2212123120320 has 112 divisors (see below), whose sum is σ = 7213315101408. Its totient is φ = 573956259840.

The previous prime is 2212123120307. The next prime is 2212123120349. The reversal of 2212123120320 is 230213212122.

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, 31103601 + ... + 31174640.

Almost surely, 2^{2212123120320} is an apocalyptic number.

2212123120320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212123120320 is an abundant number, since it is smaller than the sum of its proper divisors (5001191981088).

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

2212123120320 is a wasteful number, since it uses less digits than its factorization.

2212123120320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62278298 (or 62278288 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2212123120320 its reverse (230213212122), we get a palindrome (2442336332442).

The spelling of 2212123120320 in words is "two trillion, two hundred twelve billion, one hundred twenty-three million, one hundred twenty thousand, three hundred twenty".