20462244216 has 32 divisors (see below), whose sum is σ = 53379768960. Its totient is φ = 6524193632.

The previous prime is 20462244203. The next prime is 20462244217. The reversal of 20462244216 is 61244226402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20462244217) 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, 18534090 + ... + 18535193.

It is an arithmetic number, because the mean of its divisors is an integer number (1668117780).

Almost surely, 2^20462244216 is an apocalyptic number.

It is an amenable number.

20462244216 is an abundant number, since it is smaller than the sum of its proper divisors (32917524744).

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

20462244216 is a wasteful number, since it uses less digits than its factorization.

20462244216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37069315 (or 37069311 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

The spelling of 20462244216 in words is "twenty billion, four hundred sixty-two million, two hundred forty-four thousand, two hundred sixteen".