219115253102 has 16 divisors (see below), whose sum is σ = 328991860224. Its totient is φ = 109451355000.

The previous prime is 219115253089. The next prime is 219115253111. The reversal of 219115253102 is 201352511912.

It is a super-2 number, since 2×219115253102² (a number of 23 digits) contains 22 as substring.

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, 9396077 + ... + 9419367.

It is an arithmetic number, because the mean of its divisors is an integer number (20561991264).

Almost surely, 2^219115253102 is an apocalyptic number.

219115253102 is a deficient number, since it is larger than the sum of its proper divisors (109876607122).

219115253102 is a wasteful number, since it uses less digits than its factorization.

219115253102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27655.

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 219115253102 in words is "two hundred nineteen billion, one hundred fifteen million, two hundred fifty-three thousand, one hundred two".