212302113303020 has 96 divisors (see below), whose sum is σ = 508429114135488. Its totient is φ = 73769140887552.

The previous prime is 212302113302999. The next prime is 212302113303031. The reversal of 212302113303020 is 20303311203212.

It is a super-2 number, since 2×212302113303020² (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, 36936992 + ... + 42295928.

It is an arithmetic number, because the mean of its divisors is an integer number (5296136605578).

Almost surely, 2^{212302113303020} is an apocalyptic number.

212302113303020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212302113303020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254214557067744).

212302113303020 is an abundant number, since it is smaller than the sum of its proper divisors (296127000832468).

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

212302113303020 is a wasteful number, since it uses less digits than its factorization.

212302113303020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5367939 (or 5367937 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 212302113303020 its reverse (20303311203212), we get a palindrome (232605424506232).

The spelling of 212302113303020 in words is "two hundred twelve trillion, three hundred two billion, one hundred thirteen million, three hundred three thousand, twenty".