20102202202210 has 16 divisors (see below), whose sum is σ = 37025451498816. Its totient is φ = 7853883650928.

The previous prime is 20102202202169. The next prime is 20102202202241. The reversal of 20102202202210 is 1220220220102.

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, 23374653294 + ... + 23374654153.

It is an arithmetic number, because the mean of its divisors is an integer number (2314090718676).

Almost surely, 2^{20102202202210} is an apocalyptic number.

20102202202210 is a deficient number, since it is larger than the sum of its proper divisors (16923249296606).

20102202202210 is a wasteful number, since it uses less digits than its factorization.

20102202202210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46749307497.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20102202202210 its reverse (1220220220102), we get a palindrome (21322422422312).

The spelling of 20102202202210 in words is "twenty trillion, one hundred two billion, two hundred two million, two hundred two thousand, two hundred ten".