212122030313302 has 64 divisors (see below), whose sum is σ = 332590274311680. Its totient is φ = 101376540921600.

The previous prime is 212122030313251. The next prime is 212122030313327. The reversal of 212122030313302 is 203313030221212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1783512777 + ... + 1783631707.

It is an arithmetic number, because the mean of its divisors is an integer number (5196723036120).

Almost surely, 2^{212122030313302} is an apocalyptic number.

212122030313302 is a deficient number, since it is larger than the sum of its proper divisors (120468243998378).

212122030313302 is a wasteful number, since it uses less digits than its factorization.

212122030313302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120277.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 212122030313302 its reverse (203313030221212), we get a palindrome (415435060534514).

The spelling of 212122030313302 in words is "two hundred twelve trillion, one hundred twenty-two billion, thirty million, three hundred thirteen thousand, three hundred two".