22102010000 has 100 divisors (see below), whose sum is σ = 61155823872. Its totient is φ = 7577808000.

The previous prime is 22102009973. The next prime is 22102010003. The reversal of 22102010000 is 1020122.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 22102010000.

It is not an unprimeable number, because it can be changed into a prime (22102010003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 87872 + ... + 227871.

Almost surely, 2^22102010000 is an apocalyptic number.

22102010000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22102010000 is an abundant number, since it is smaller than the sum of its proper divisors (39053813872).

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

22102010000 is an equidigital number, since it uses as much as digits as its factorization.

22102010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315778 (or 315757 counting only the distinct ones).

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

Adding to 22102010000 its reverse (1020122), we get a palindrome (22103030122).

The spelling of 22102010000 in words is "twenty-two billion, one hundred two million, ten thousand".