202102212004432 has 10 divisors (see below), whose sum is σ = 391573035758618. Its totient is φ = 101051106002208.

The previous prime is 202102212004417. The next prime is 202102212004457. The reversal of 202102212004432 is 234400212201202.

202102212004432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 130576694664256 + 71525517340176 = 11427016^2 + 8457276^2 .

It is a junction number, because it is equal to n+sod(n) for n = 202102212004397 and 202102212004406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6315694125123 + ... + 6315694125154.

Almost surely, 2^{202102212004432} is an apocalyptic number.

It is an amenable number.

202102212004432 is a deficient number, since it is larger than the sum of its proper divisors (189470823754186).

202102212004432 is a wasteful number, since it uses less digits than its factorization.

202102212004432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12631388250285 (or 12631388250279 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 202102212004432 its reverse (234400212201202), we get a palindrome (436502424205634).

The spelling of 202102212004432 in words is "two hundred two trillion, one hundred two billion, two hundred twelve million, four thousand, four hundred thirty-two".