20212330110 has 32 divisors (see below), whose sum is σ = 55439534592. Its totient is φ = 4619961120.

The previous prime is 20212330109. The next prime is 20212330157. The reversal of 20212330110 is 1103321202.

It is a super-2 number, since 2×20212330110² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20212330110.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48124386 + ... + 48124805.

It is an arithmetic number, because the mean of its divisors is an integer number (1732485456).

Almost surely, 2^20212330110 is an apocalyptic number.

20212330110 is an abundant number, since it is smaller than the sum of its proper divisors (35227204482).

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

20212330110 is a wasteful number, since it uses less digits than its factorization.

20212330110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96249208.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20212330110 its reverse (1103321202), we get a palindrome (21315651312).

The spelling of 20212330110 in words is "twenty billion, two hundred twelve million, three hundred thirty thousand, one hundred ten".