10213442988 has 72 divisors (see below), whose sum is σ = 29352948912. Its totient is φ = 2746469376.

The previous prime is 10213442983. The next prime is 10213443001. The reversal of 10213442988 is 88924431201.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (10213442983) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 500881 + ... + 520872.

It is an arithmetic number, because the mean of its divisors is an integer number (407679846).

Almost surely, 2^10213442988 is an apocalyptic number.

It is an amenable number.

10213442988 is an abundant number, since it is smaller than the sum of its proper divisors (19139505924).

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

10213442988 is a wasteful number, since it uses less digits than its factorization.

10213442988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021791 (or 1021782 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The spelling of 10213442988 in words is "ten billion, two hundred thirteen million, four hundred forty-two thousand, nine hundred eighty-eight".