212331002201320 has 64 divisors (see below), whose sum is σ = 483896209363200. Its totient is φ = 83839271443200.

The previous prime is 212331002201261. The next prime is 212331002201333. The reversal of 212331002201320 is 23102200133212.

It is a junction number, because it is equal to n+sod(n) for n = 212331002201291 and 212331002201300.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7473622 + ... + 21920698.

It is an arithmetic number, because the mean of its divisors is an integer number (7560878271300).

Almost surely, 2^{212331002201320} is an apocalyptic number.

212331002201320 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 212331002201320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241948104681600).

212331002201320 is an abundant number, since it is smaller than the sum of its proper divisors (271565207161880).

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

212331002201320 is a wasteful number, since it uses less digits than its factorization.

212331002201320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14451818 (or 14451814 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 212331002201320 its reverse (23102200133212), we get a palindrome (235433202334532).

The spelling of 212331002201320 in words is "two hundred twelve trillion, three hundred thirty-one billion, two million, two hundred one thousand, three hundred twenty".