2120312230022 has 32 divisors (see below), whose sum is σ = 3711508264512. Its totient is φ = 889715142144.

The previous prime is 2120312229989. The next prime is 2120312230063. The reversal of 2120312230022 is 2200322130212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2120312229976 and 2120312230003.

It is a congruent number.

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, 7431773 + ... + 7711800.

It is an arithmetic number, because the mean of its divisors is an integer number (115984633266).

Almost surely, 2^{2120312230022} is an apocalyptic number.

2120312230022 is a deficient number, since it is larger than the sum of its proper divisors (1591196034490).

2120312230022 is a wasteful number, since it uses less digits than its factorization.

2120312230022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15143792.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2120312230022 its reverse (2200322130212), we get a palindrome (4320634360234).

The spelling of 2120312230022 in words is "two trillion, one hundred twenty billion, three hundred twelve million, two hundred thirty thousand, twenty-two".