22002113020 has 24 divisors (see below), whose sum is σ = 46230426144. Its totient is φ = 8795894976.

The previous prime is 22002112981. The next prime is 22002113027. The reversal of 22002113020 is 2031120022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002113027) 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, 272839 + ... + 344158.

It is an arithmetic number, because the mean of its divisors is an integer number (1926267756).

Almost surely, 2^22002113020 is an apocalyptic number.

22002113020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22002113020 is an abundant number, since it is smaller than the sum of its proper divisors (24228313124).

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

22002113020 is a wasteful number, since it uses less digits than its factorization.

22002113020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618789 (or 618787 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 22002113020 its reverse (2031120022), we get a palindrome (24033233042).

The spelling of 22002113020 in words is "twenty-two billion, two million, one hundred thirteen thousand, twenty".