2120320222012 has 24 divisors (see below), whose sum is σ = 3712807541520. Its totient is φ = 1059518234880.

The previous prime is 2120320221967. The next prime is 2120320222073. The reversal of 2120320222012 is 2102220230212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65162187 + ... + 65194717.

It is an arithmetic number, because the mean of its divisors is an integer number (154700314230).

Almost surely, 2^{2120320222012} is an apocalyptic number.

It is an amenable number.

2120320222012 is a deficient number, since it is larger than the sum of its proper divisors (1592487319508).

2120320222012 is a wasteful number, since it uses less digits than its factorization.

2120320222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41901 (or 41899 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 2120320222012 its reverse (2102220230212), we get a palindrome (4222540452224).

The spelling of 2120320222012 in words is "two trillion, one hundred twenty billion, three hundred twenty million, two hundred twenty-two thousand, twelve".