218072002 has 8 divisors (see below), whose sum is σ = 331990416. Its totient is φ = 107408532.

The previous prime is 218071991. The next prime is 218072021. The reversal of 218072002 is 200270812.

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

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, 813568 + ... + 813835.

It is an arithmetic number, because the mean of its divisors is an integer number (41498802).

Almost surely, 2^218072002 is an apocalyptic number.

218072002 is a deficient number, since it is larger than the sum of its proper divisors (113918414).

218072002 is a wasteful number, since it uses less digits than its factorization.

218072002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627472.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 218072002 is about 14767.2611543238. The cubic root of 218072002 is about 601.9124183210.

The spelling of 218072002 in words is "two hundred eighteen million, seventy-two thousand, two".