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202200021112020 = 223523373960047417
BaseRepresentation
bin101101111110011001011100…
…011011101001010011010100
3222111221010121010111012021120
4231332121130123221103110
5203000321120401041040
61554013223553043540
760406320006236631
oct5576313433512324
9874833533435246
10202200021112020
1159477602635088
121a817875b565b0
1388a94c3324a29
1437d07672cd188
151859a472b17d0
hexb7e65c6e94d4

202200021112020 has 96 divisors (see below), whose sum is σ = 606742625196288. Its totient is φ = 50181720855552.

The previous prime is 202200021111967. The next prime is 202200021112069. The reversal of 202200021112020 is 20211120002202.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1979972649 + ... + 1980074768.

It is an arithmetic number, because the mean of its divisors is an integer number (6320235679128).

Almost surely, 2202200021112020 is an apocalyptic number.

202200021112020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202200021112020 is an abundant number, since it is smaller than the sum of its proper divisors (404542604084268).

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

202200021112020 is a wasteful number, since it uses less digits than its factorization.

202200021112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3960047489 (or 3960047487 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202200021112020 its reverse (20211120002202), we get a palindrome (222411141114222).

The spelling of 202200021112020 in words is "two hundred two trillion, two hundred billion, twenty-one million, one hundred twelve thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 37 46 60 69 74 92 111 115 138 148 185 222 230 276 345 370 444 460 555 690 740 851 1110 1380 1702 2220 2553 3404 4255 5106 8510 10212 12765 17020 25530 51060 3960047417 7920094834 11880142251 15840189668 19800237085 23760284502 39600474170 47520569004 59400711255 79200948340 91081090591 118801422510 146521754429 182162181182 237602845020 273243271773 293043508858 364324362364 439565263287 455405452955 546486543546 586087017716 732608772145 879130526574 910810905910 1092973087092 1366216358865 1465217544290 1758261053148 1821621811820 2197826316435 2732432717730 2930435088580 3370000351867 4395652632870 5464865435460 6740000703734 8791305265740 10110001055601 13480001407468 16850001759335 20220002111202 33700003518670 40440004222404 50550005278005 67400007037340 101100010556010 202200021112020