2116557202 has 16 divisors (see below), whose sum is σ = 3224554560. Its totient is φ = 1041728688.

The previous prime is 2116557143. The next prime is 2116557203. The reversal of 2116557202 is 2027556112.

It is not an unprimeable number, because it can be changed into a prime (2116557203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210424 + ... + 220252.

It is an arithmetic number, because the mean of its divisors is an integer number (201534660).

Almost surely, 2^2116557202 is an apocalyptic number.

2116557202 is a deficient number, since it is larger than the sum of its proper divisors (1107997358).

2116557202 is a wasteful number, since it uses less digits than its factorization.

2116557202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11505.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 2116557202 is about 46006.0561448164. The cubic root of 2116557202 is about 1283.9358835652.

The spelling of 2116557202 in words is "two billion, one hundred sixteen million, five hundred fifty-seven thousand, two hundred two".