612116020022 has 16 divisors (see below), whose sum is σ = 992478659760. Its totient is φ = 281464840992.

The previous prime is 612116019979. The next prime is 612116020037. The reversal of 612116020022 is 220020611216.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 612116020022.

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, 43753088 + ... + 43767075.

It is an arithmetic number, because the mean of its divisors is an integer number (62029916235).

Almost surely, 2^612116020022 is an apocalyptic number.

612116020022 is a deficient number, since it is larger than the sum of its proper divisors (380362639738).

612116020022 is a wasteful number, since it uses less digits than its factorization.

612116020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87520447.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 612116020022 its reverse (220020611216), we get a palindrome (832136631238).

The spelling of 612116020022 in words is "six hundred twelve billion, one hundred sixteen million, twenty thousand, twenty-two".