22101020010 has 48 divisors (see below), whose sum is σ = 57545972640. Its totient is φ = 5885059680.

The previous prime is 22101019961. The next prime is 22101020069. The reversal of 22101020010 is 1002010122.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 22101019974 and 22101020001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115500 + ... + 239879.

It is an arithmetic number, because the mean of its divisors is an integer number (1198874430).

Almost surely, 2^22101020010 is an apocalyptic number.

22101020010 is an abundant number, since it is smaller than the sum of its proper divisors (35444952630).

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

22101020010 is a wasteful number, since it uses less digits than its factorization.

22101020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356083 (or 356080 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 22101020010 its reverse (1002010122), we get a palindrome (23103030132).

The spelling of 22101020010 in words is "twenty-two billion, one hundred one million, twenty thousand, ten".