202020222022210 has 16 divisors (see below), whose sum is σ = 376175585835000. Its totient is φ = 78021602987776.

The previous prime is 202020222022193. The next prime is 202020222022211. The reversal of 202020222022210 is 12220222020202.

It can be written as a sum of positive squares in 4 ways, for example, as 181784628459009 + 20235593563201 = 13482753^2 + 4498399^2 .

It is not an unprimeable number, because it can be changed into a prime (202020222022211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348310727335 + ... + 348310727914.

Almost surely, 2^{202020222022210} is an apocalyptic number.

202020222022210 is a deficient number, since it is larger than the sum of its proper divisors (174155363812790).

202020222022210 is a wasteful number, since it uses less digits than its factorization.

202020222022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696621455285.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 202020222022210 its reverse (12220222020202), we get a palindrome (214240444042412).

The spelling of 202020222022210 in words is "two hundred two trillion, twenty billion, two hundred twenty-two million, twenty-two thousand, two hundred ten".