202012220202110 has 64 divisors (see below), whose sum is σ = 370863348387840. Its totient is φ = 79212430851840.

The previous prime is 202012220202109. The next prime is 202012220202151. The reversal of 202012220202110 is 11202022210202.

It is a happy number.

It is a super-2 number, since 2×202012220202110² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123120179 + ... + 124750161.

It is an arithmetic number, because the mean of its divisors is an integer number (5794739818560).

Almost surely, 2^{202012220202110} is an apocalyptic number.

202012220202110 is a deficient number, since it is larger than the sum of its proper divisors (168851128185730).

202012220202110 is a wasteful number, since it uses less digits than its factorization.

202012220202110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631273.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202012220202110 its reverse (11202022210202), we get a palindrome (213214242412312).

The spelling of 202012220202110 in words is "two hundred two trillion, twelve billion, two hundred twenty million, two hundred two thousand, one hundred ten".