2157302055122 has 16 divisors (see below), whose sum is σ = 3307527810432. Its totient is φ = 1054830627600.

The previous prime is 2157302055101. The next prime is 2157302055149. The reversal of 2157302055122 is 2215502037512.

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, 9346004 + ... + 9574047.

It is an arithmetic number, because the mean of its divisors is an integer number (206720488152).

Almost surely, 2^{2157302055122} is an apocalyptic number.

2157302055122 is a deficient number, since it is larger than the sum of its proper divisors (1150225755310).

2157302055122 is a wasteful number, since it uses less digits than its factorization.

2157302055122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18921313.

The product of its (nonzero) digits is 42000, while the sum is 35.

The spelling of 2157302055122 in words is "two trillion, one hundred fifty-seven billion, three hundred two million, fifty-five thousand, one hundred twenty-two".