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202220101211012 = 221767150732944699
BaseRepresentation
bin101101111110101100001001…
…010011001001001110000100
3222112000001102112201220200122
4231332230021103021032010
5203001133231402223022
61554030344303201112
760410630423251403
oct5576541123111604
9875001375656618
10202220101211012
11594850772a2715
121a81b73a8a6198
1388ab373495b01
1437d17100a563a
15185a3200a0742
hexb7eb094c9384

202220101211012 has 48 divisors (see below), whose sum is σ = 380319878030400. Its totient is φ = 93735815196672.

The previous prime is 202220101210973. The next prime is 202220101211021. The reversal of 202220101211012 is 210112101022202.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67200239 + ... + 70144937.

It is an arithmetic number, because the mean of its divisors is an integer number (7923330792300).

Almost surely, 2202220101211012 is an apocalyptic number.

It is an amenable number.

202220101211012 is a deficient number, since it is larger than the sum of its proper divisors (178099776819388).

202220101211012 is a wasteful number, since it uses less digits than its factorization.

202220101211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2959860 (or 2959858 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 202220101211012 its reverse (210112101022202), we get a palindrome (412332202233214).

The spelling of 202220101211012 in words is "two hundred two trillion, two hundred twenty billion, one hundred one million, two hundred eleven thousand, twelve".

Divisors: 1 2 4 17 34 67 68 134 268 1139 2278 4556 15073 30146 60292 256241 512482 1009891 1024964 2019782 2944699 4039564 5889398 11778796 17168147 34336294 50059883 68672588 100119766 197294833 200239532 394589666 789179332 3354012161 6708024322 13416048644 44385448027 88770896054 177541792108 754552616459 1509105232918 2973825017809 3018210465836 5947650035618 11895300071236 50555025302753 101110050605506 202220101211012