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202112022230212 = 22293831719633991
BaseRepresentation
bin101101111101000111011111…
…010010100011010011000100
3222111121201110100001211020211
4231331013133102203103010
5202442400410142331322
61553504551535405204
760400053216133123
oct5575073722432304
9874551410054224
10202112022230212
1159443255554786
121a8027b7383804
1388a110ac7ba73
1437ca3ba09baba
1518575e6968b77
hexb7d1df4a34c4

202112022230212 has 12 divisors (see below), whose sum is σ = 353708076546496. Its totient is φ = 101052571788360.

The previous prime is 202112022230147. The next prime is 202112022230221. The reversal of 202112022230212 is 212032220211202.

It is a happy number.

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, 859699464 + ... + 859934527.

Almost surely, 2202112022230212 is an apocalyptic number.

It is an amenable number.

202112022230212 is a deficient number, since it is larger than the sum of its proper divisors (151596054316284).

202112022230212 is a wasteful number, since it uses less digits than its factorization.

202112022230212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719663378 (or 1719663376 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 202112022230212 its reverse (212032220211202), we get a palindrome (414144242441414).

The spelling of 202112022230212 in words is "two hundred two trillion, one hundred twelve billion, twenty-two million, two hundred thirty thousand, two hundred twelve".

Divisors: 1 2 4 29383 58766 117532 1719633991 3439267982 6878535964 50528005557553 101056011115106 202112022230212