219950235072 has 42 divisors (see below), whose sum is σ = 630447637248. Its totient is φ = 73316744832.

The previous prime is 219950235017. The next prime is 219950235073. The reversal of 219950235072 is 270532059912.

219950235072 is a `hidden beast` number, since 2 + 1 + 99 + 50 + 2 + 3 + 507 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (219950235073) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 190928448 + ... + 190929599.

Almost surely, 2^219950235072 is an apocalyptic number.

It is an amenable number.

219950235072 is an abundant number, since it is smaller than the sum of its proper divisors (410497402176).

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

219950235072 is a wasteful number, since it uses less digits than its factorization.

219950235072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381858065 (or 381858052 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The spelling of 219950235072 in words is "two hundred nineteen billion, nine hundred fifty million, two hundred thirty-five thousand, seventy-two".