20212202120110 has 64 divisors (see below), whose sum is σ = 48848510882304. Its totient is φ = 5815298908800.

The previous prime is 20212202120069. The next prime is 20212202120161. The reversal of 20212202120110 is 1102120221202.

It is a happy number.

It is a super-2 number, since 2×20212202120110² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1009590496 + ... + 1009610515.

It is an arithmetic number, because the mean of its divisors is an integer number (763257982536).

Almost surely, 2^{20212202120110} is an apocalyptic number.

20212202120110 is an abundant number, since it is smaller than the sum of its proper divisors (28636308762194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20212202120110 is a wasteful number, since it uses less digits than its factorization.

20212202120110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019201049.

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

Adding to 20212202120110 its reverse (1102120221202), we get a palindrome (21314322341312).

The spelling of 20212202120110 in words is "twenty trillion, two hundred twelve billion, two hundred two million, one hundred twenty thousand, one hundred ten".