78102000022 has 16 divisors (see below), whose sum is σ = 117448545312. Its totient is φ = 38952524160.

The previous prime is 78102000017. The next prime is 78102000023. The reversal of 78102000022 is 22000020187.

It is a junction number, because it is equal to n+sod(n) for n = 78101999957 and 78102000002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78102000023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7122568 + ... + 7133524.

It is an arithmetic number, because the mean of its divisors is an integer number (7340534082).

Almost surely, 2^78102000022 is an apocalyptic number.

78102000022 is a deficient number, since it is larger than the sum of its proper divisors (39346545290).

78102000022 is a wasteful number, since it uses less digits than its factorization.

78102000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19623.

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

The spelling of 78102000022 in words is "seventy-eight billion, one hundred two million, twenty-two", and thus it is an aban number.