20202211012210 has 32 divisors (see below), whose sum is σ = 36789249425472. Its totient is φ = 7986664276800.

The previous prime is 20202211012183. The next prime is 20202211012223. The reversal of 20202211012210 is 1221011220202.

It is a happy 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, 17195304 + ... + 18332563.

It is an arithmetic number, because the mean of its divisors is an integer number (1149664044546).

Almost surely, 2^{20202211012210} is an apocalyptic number.

20202211012210 is a deficient number, since it is larger than the sum of its proper divisors (16587038413262).

20202211012210 is a wasteful number, since it uses less digits than its factorization.

20202211012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35528538.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20202211012210 its reverse (1221011220202), we get a palindrome (21423222232412).

The spelling of 20202211012210 in words is "twenty trillion, two hundred two billion, two hundred eleven million, twelve thousand, two hundred ten".