20202220102210 has 32 divisors (see below), whose sum is σ = 37013201620992. Its totient is φ = 7937880148800.

The previous prime is 20202220102177. The next prime is 20202220102241. The reversal of 20202220102210 is 1220102220202.

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, 78620542 + ... + 78877081.

It is an arithmetic number, because the mean of its divisors is an integer number (1156662550656).

Almost surely, 2^{20202220102210} is an apocalyptic number.

20202220102210 is a deficient number, since it is larger than the sum of its proper divisors (16810981518782).

20202220102210 is a wasteful number, since it uses less digits than its factorization.

20202220102210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157497858.

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

Adding to 20202220102210 its reverse (1220102220202), we get a palindrome (21422322322412).

The spelling of 20202220102210 in words is "twenty trillion, two hundred two billion, two hundred twenty million, one hundred two thousand, two hundred ten".