22020301000 has 64 divisors (see below), whose sum is σ = 51552774000. Its totient is φ = 8803801600.

The previous prime is 22020300979. The next prime is 22020301091. The reversal of 22020301000 is 10302022.

It can be written as a sum of positive squares in 8 ways, for example, as 254019844 + 21766281156 = 15938^2 + 147534^2 .

It is a super-2 number, since 2×22020301000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 2724966 + ... + 2733034.

Almost surely, 2^22020301000 is an apocalyptic number.

22020301000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22020301000 is an abundant number, since it is smaller than the sum of its proper divisors (29532473000).

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

22020301000 is a wasteful number, since it uses less digits than its factorization.

22020301000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10819 (or 10805 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 22020301000 its reverse (10302022), we get a palindrome (22030603022).

The spelling of 22020301000 in words is "twenty-two billion, twenty million, three hundred one thousand".