212323113002220 has 96 divisors (see below), whose sum is σ = 660787403592960. Its totient is φ = 50501094908160.

The previous prime is 212323113002149. The next prime is 212323113002239. The reversal of 212323113002220 is 22200311323212.

212323113002220 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212323113002220² (a number of 29 digits) contains 22 as substring.

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, 3034886590 + ... + 3034956549.

It is an arithmetic number, because the mean of its divisors is an integer number (6883202120760).

Almost surely, 2^{212323113002220} is an apocalyptic number.

212323113002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212323113002220 is an abundant number, since it is smaller than the sum of its proper divisors (448464290590740).

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

212323113002220 is a wasteful number, since it uses less digits than its factorization.

212323113002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6069843215 (or 6069843213 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 212323113002220 its reverse (22200311323212), we get a palindrome (234523424325432).

The spelling of 212323113002220 in words is "two hundred twelve trillion, three hundred twenty-three billion, one hundred thirteen million, two thousand, two hundred twenty".