206157162002 has 8 divisors (see below), whose sum is σ = 337348083312. Its totient is φ = 93707800900.

The previous prime is 206157161963. The next prime is 206157162019. The reversal of 206157162002 is 200261751602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 206157162002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4685390024 + ... + 4685390067.

It is an arithmetic number, because the mean of its divisors is an integer number (42168510414).

Almost surely, 2^206157162002 is an apocalyptic number.

206157162002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

206157162002 is a deficient number, since it is larger than the sum of its proper divisors (131190921310).

206157162002 is a wasteful number, since it uses less digits than its factorization.

206157162002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9370780104.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 206157162002 in words is "two hundred six billion, one hundred fifty-seven million, one hundred sixty-two thousand, two".