202200000212 has 48 divisors (see below), whose sum is σ = 420632002560. Its totient is φ = 83221538400.

The previous prime is 202200000131. The next prime is 202200000259. The reversal of 202200000212 is 212000002202.

It is a junction number, because it is equal to n+sod(n) for n = 202200000193 and 202200000202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 775412 + ... + 1002827.

It is an arithmetic number, because the mean of its divisors is an integer number (8763166720).

Almost surely, 2^202200000212 is an apocalyptic number.

It is an amenable number.

202200000212 is an abundant number, since it is smaller than the sum of its proper divisors (218432002348).

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

202200000212 is a wasteful number, since it uses less digits than its factorization.

202200000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1778412 (or 1778410 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 202200000212 its reverse (212000002202), we get a palindrome (414200002414).

The spelling of 202200000212 in words is "two hundred two billion, two hundred million, two hundred twelve", and thus it is an aban number.