202221001222210 has 16 divisors (see below), whose sum is σ = 365826936888000. Its totient is φ = 80481926113776.

The previous prime is 202221001222199. The next prime is 202221001222223. The reversal of 202221001222210 is 12222100122202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50809294800 + ... + 50809298779.

It is an arithmetic number, because the mean of its divisors is an integer number (22864183555500).

Almost surely, 2^{202221001222210} is an apocalyptic number.

202221001222210 is a deficient number, since it is larger than the sum of its proper divisors (163605935665790).

202221001222210 is a wasteful number, since it uses less digits than its factorization.

202221001222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101618593785.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 202221001222210 its reverse (12222100122202), we get a palindrome (214443101344412).

The spelling of 202221001222210 in words is "two hundred two trillion, two hundred twenty-one billion, one million, two hundred twenty-two thousand, two hundred ten".