22301020002 has 64 divisors (see below), whose sum is σ = 48969252864. Its totient is φ = 6740133120.

The previous prime is 22301019977. The next prime is 22301020003. The reversal of 22301020002 is 20002010322.

It is a self number, because there is not a number n which added to its sum of digits gives 22301020002.

It is not an unprimeable number, because it can be changed into a prime (22301020003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 689313 + ... + 720939.

It is an arithmetic number, because the mean of its divisors is an integer number (765144576).

Almost surely, 2^22301020002 is an apocalyptic number.

22301020002 is an abundant number, since it is smaller than the sum of its proper divisors (26668232862).

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

22301020002 is a wasteful number, since it uses less digits than its factorization.

22301020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31903.

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

Adding to 22301020002 its reverse (20002010322), we get a palindrome (42303030324).

The spelling of 22301020002 in words is "twenty-two billion, three hundred one million, twenty thousand, two".