22102302000 has 80 divisors (see below), whose sum is σ = 71257840992. Its totient is φ = 5893945600.

The previous prime is 22102301993. The next prime is 22102302029. The reversal of 22102302000 is 20320122.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1835859 + ... + 1847858.

Almost surely, 2^22102302000 is an apocalyptic number.

22102302000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22102302000 is an abundant number, since it is smaller than the sum of its proper divisors (49155538992).

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

22102302000 is a wasteful number, since it uses less digits than its factorization.

22102302000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3683743 (or 3683727 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 22102302000 its reverse (20320122), we get a palindrome (22122622122).

The spelling of 22102302000 in words is "twenty-two billion, one hundred two million, three hundred two thousand".