202200221120210 has 32 divisors (see below), whose sum is σ = 386585511004080. Its totient is φ = 75882302298112.

The previous prime is 202200221120143. The next prime is 202200221120251. The reversal of 202200221120210 is 12021122002202.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 60105024024049 + 142095197096161 = 7752743^2 + 11920369^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 1875991955 + ... + 1876099734.

Almost surely, 2^{202200221120210} is an apocalyptic number.

202200221120210 is a deficient number, since it is larger than the sum of its proper divisors (184385289883870).

202200221120210 is a wasteful number, since it uses less digits than its factorization.

202200221120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3752092030.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202200221120210 its reverse (12021122002202), we get a palindrome (214221343122412).

The spelling of 202200221120210 in words is "two hundred two trillion, two hundred billion, two hundred twenty-one million, one hundred twenty thousand, two hundred ten".