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202001011122212 = 22134171376387243
BaseRepresentation
bin101101111011100000000110…
…100000110010000000100100
3222111020002220210002020110022
4231323200012200302000210
5202434041032321402322
61553341552230214312
760356043236236001
oct5573400640620044
9874202823066408
10202001011122212
1159400169694225
121a7a5195ab4398
1388937c9155a03
1437c4c888b88a8
15185479abe8942
hexb7b806832024

202001011122212 has 12 divisors (see below), whose sum is σ = 353504405113776. Its totient is φ = 100999752518280.

The previous prime is 202001011122121. The next prime is 202001011122223. The reversal of 202001011122212 is 212221110100202.

It is a super-2 number, since 2×2020010111222122 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187656938 + ... + 188730305.

It is an arithmetic number, because the mean of its divisors is an integer number (29458700426148).

Almost surely, 2202001011122212 is an apocalyptic number.

It is an amenable number.

202001011122212 is a deficient number, since it is larger than the sum of its proper divisors (151503393991564).

202001011122212 is a wasteful number, since it uses less digits than its factorization.

202001011122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376521418 (or 376521416 counting only the distinct ones).

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

Adding to 202001011122212 its reverse (212221110100202), we get a palindrome (414222121222414).

The spelling of 202001011122212 in words is "two hundred two trillion, one billion, eleven million, one hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 134171 268342 536684 376387243 752774486 1505548972 50500252780553 101000505561106 202001011122212