212727469902 has 8 divisors (see below), whose sum is σ = 425454939816. Its totient is φ = 70909156632.

The previous prime is 212727469901. The next prime is 212727469931. The reversal of 212727469902 is 209964727212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

212727469902 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212727469901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17727289153 + ... + 17727289164.

It is an arithmetic number, because the mean of its divisors is an integer number (53181867477).

Almost surely, 2^212727469902 is an apocalyptic number.

212727469902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

212727469902 is a wasteful number, since it uses less digits than its factorization.

212727469902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35454578322.

The product of its (nonzero) digits is 1524096, while the sum is 51.

The spelling of 212727469902 in words is "two hundred twelve billion, seven hundred twenty-seven million, four hundred sixty-nine thousand, nine hundred two".