212020032308 has 12 divisors (see below), whose sum is σ = 424040064672. Its totient is φ = 90865728120.

The previous prime is 212020032307. The next prime is 212020032317. The reversal of 212020032308 is 803230020212.

212020032308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

212020032308 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212020032307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3786071978 + ... + 3786072033.

It is an arithmetic number, because the mean of its divisors is an integer number (35336672056).

Almost surely, 2^212020032308 is an apocalyptic number.

212020032308 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

212020032308 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.

212020032308 is a wasteful number, since it uses less digits than its factorization.

212020032308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7572144022 (or 7572144020 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The spelling of 212020032308 in words is "two hundred twelve billion, twenty million, thirty-two thousand, three hundred eight".