212022707676 has 48 divisors (see below), whose sum is σ = 532809054624. Its totient is φ = 65233587456.

The previous prime is 212022707647. The next prime is 212022707713. The reversal of 212022707676 is 676707220212.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3161226 + ... + 3227598.

It is an arithmetic number, because the mean of its divisors is an integer number (11100188638).

Almost surely, 2^212022707676 is an apocalyptic number.

212022707676 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

212022707676 is an abundant number, since it is smaller than the sum of its proper divisors (320786346948).

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

212022707676 is a wasteful number, since it uses less digits than its factorization.

212022707676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86870 (or 86868 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 42.

Adding to 212022707676 its reverse (676707220212), we get a palindrome (888729927888).

The spelling of 212022707676 in words is "two hundred twelve billion, twenty-two million, seven hundred seven thousand, six hundred seventy-six".