Search a number
-
+
202103120102212 = 2277217968575079
BaseRepresentation
bin101101111100111111001100…
…101011101000001101000100
3222111120212110221010212101101
4231330333030223220031010
5202442224142221232322
61553500520332105444
760366316502242150
oct5574771453501504
9874525427125341
10202103120102212
115943a4a75311aa
121a800b32005284
1388a031c8787c4
1437c9bb3a82060
151857275171327
hexb7cfccae8344

202103120102212 has 12 divisors (see below), whose sum is σ = 404206240204480. Its totient is φ = 86615622900936.

The previous prime is 202103120102209. The next prime is 202103120102267. The reversal of 202103120102212 is 212201021301202.

202103120102212 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 202103120102212.

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, 3608984287512 + ... + 3608984287567.

Almost surely, 2202103120102212 is an apocalyptic number.

It is an amenable number.

202103120102212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

202103120102212 is a wasteful number, since it uses less digits than its factorization.

202103120102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7217968575090 (or 7217968575088 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 202103120102212 its reverse (212201021301202), we get a palindrome (414304141403414).

The spelling of 202103120102212 in words is "two hundred two trillion, one hundred three billion, one hundred twenty million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 7217968575079 14435937150158 28871874300316 50525780025553 101051560051106 202103120102212