2122158520652 has 18 divisors (see below), whose sum is σ = 3945085348932. Its totient is φ = 998662832704.

The previous prime is 2122158520619. The next prime is 2122158520709. The reversal of 2122158520652 is 2560258512212.

It is a super-2 number, since 2×2122158520652² (a number of 25 digits) contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 917887478 + ... + 917889789.

It is an arithmetic number, because the mean of its divisors is an integer number (219171408274).

Almost surely, 2^{2122158520652} is an apocalyptic number.

It is an amenable number.

2122158520652 is a deficient number, since it is larger than the sum of its proper divisors (1822926828280).

2122158520652 is a wasteful number, since it uses less digits than its factorization.

2122158520652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835777305 (or 1835777286 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 41.

The spelling of 2122158520652 in words is "two trillion, one hundred twenty-two billion, one hundred fifty-eight million, five hundred twenty thousand, six hundred fifty-two".