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200210202122020 = 225174322760327173
BaseRepresentation
bin101101100001011100010001…
…111110100101011100100100
3222020212220112020000020110221
4231201130101332211130210
5202220220443220401040
61545451144102254124
760112465310006506
oct5541342176453444
9866786466006427
10200210202122020
115887a7406a0852
121a5560b3727344
13879398311663c
143762322a3dd76
151822dd7ee974a
hexb61711fa5724

200210202122020 has 96 divisors (see below), whose sum is σ = 457532870433408. Its totient is φ = 73296066127872.

The previous prime is 200210202121987. The next prime is 200210202122023. The reversal of 200210202122020 is 20221202012002.

200210202122020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 200210202121985 and 200210202122003.

It is not an unprimeable number, because it can be changed into a prime (200210202122023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26844847 + ... + 33482326.

It is an arithmetic number, because the mean of its divisors is an integer number (4765967400348).

Almost surely, 2200210202122020 is an apocalyptic number.

200210202122020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200210202122020 is an abundant number, since it is smaller than the sum of its proper divisors (257322668311388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200210202122020 is a wasteful number, since it uses less digits than its factorization.

200210202122020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60327469 (or 60327467 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 200210202122020 its reverse (20221202012002), we get a palindrome (220431404134022).

The spelling of 200210202122020 in words is "two hundred trillion, two hundred ten billion, two hundred two million, one hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 43 68 85 86 170 172 215 227 340 430 454 731 860 908 1135 1462 2270 2924 3655 3859 4540 7310 7718 9761 14620 15436 19295 19522 38590 39044 48805 77180 97610 165937 195220 331874 663748 829685 1659370 3318740 60327173 120654346 241308692 301635865 603271730 1025561941 1206543460 2051123882 2594068439 4102247764 5127809705 5188136878 10255619410 10376273756 12970342195 13694268271 20511238820 25940684390 27388536542 44099163463 51881368780 54777073084 68471341355 88198326926 136942682710 176396653852 220495817315 232802560607 273885365420 440991634630 465605121214 588853535653 881983269260 931210242428 1164012803035 1177707071306 2328025606070 2355414142612 2944267678265 4656051212140 5888535356530 10010510106101 11777070713060 20021020212202 40042040424404 50052550530505 100105101061010 200210202122020