202201220001210 has 32 divisors (see below), whose sum is σ = 485292956545152. Its totient is φ = 53919211051200.

The previous prime is 202201220001203. The next prime is 202201220001223. The reversal of 202201220001210 is 12100022102202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 202201220001210.

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, 68166241 + ... + 71070660.

It is an arithmetic number, because the mean of its divisors is an integer number (15165404892036).

Almost surely, 2^{202201220001210} is an apocalyptic number.

202201220001210 is an abundant number, since it is smaller than the sum of its proper divisors (283091736543942).

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

202201220001210 is a wasteful number, since it uses less digits than its factorization.

202201220001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139285318.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202201220001210 its reverse (12100022102202), we get a palindrome (214301242103412).

The spelling of 202201220001210 in words is "two hundred two trillion, two hundred one billion, two hundred twenty million, one thousand, two hundred ten".