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200002012202220 = 223553839538113931
BaseRepresentation
bin101101011110011010011000…
…111001000100010011101100
3222020011000011002221112002120
4231132122120321010103230
5202203313110110432340
61545211353405552540
760061445210620344
oct5536323071042354
9866130132845076
10200002012202220
11587aa416934698
121a521891275750
13877a155119297
143756212d77d24
15181c7a0a624d0
hexb5e698e444ec

200002012202220 has 192 divisors, whose sum is σ = 571399014251520. Its totient is φ = 52251737574400.

The previous prime is 200002012202189. The next prime is 200002012202221. The reversal of 200002012202220 is 22202210200002.

200002012202220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 200002012202220.

It is not an unprimeable number, because it can be changed into a prime (200002012202221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14356608655 + ... + 14356622585.

It is an arithmetic number, because the mean of its divisors is an integer number (2976036532560).

Almost surely, 2200002012202220 is an apocalyptic number.

200002012202220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200002012202220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285699507125760).

200002012202220 is an abundant number, since it is smaller than the sum of its proper divisors (371397002049300).

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

200002012202220 is a wasteful number, since it uses less digits than its factorization.

200002012202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20216 (or 20214 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 200002012202220 its reverse (22202210200002), we get a palindrome (222204222402222).

The spelling of 200002012202220 in words is "two hundred trillion, two billion, twelve million, two hundred two thousand, two hundred twenty".