218272822000 has 40 divisors (see below), whose sum is σ = 527783688432. Its totient is φ = 87309128000.

The previous prime is 218272821929. The next prime is 218272822043. The reversal of 218272822000 is 228272812.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 54566206 + ... + 54570205.

Almost surely, 2^218272822000 is an apocalyptic number.

218272822000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

218272822000 is an abundant number, since it is smaller than the sum of its proper divisors (309510866432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

218272822000 is a wasteful number, since it uses less digits than its factorization.

218272822000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109136434 (or 109136418 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 34.

The spelling of 218272822000 in words is "two hundred eighteen billion, two hundred seventy-two million, eight hundred twenty-two thousand".