22020420210 has 16 divisors (see below), whose sum is σ = 52849008576. Its totient is φ = 5872112048.

The previous prime is 22020420209. The next prime is 22020420221. The reversal of 22020420210 is 1202402022.

22020420210 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×22020420210³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22020420210.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367006974 + ... + 367007033.

It is an arithmetic number, because the mean of its divisors is an integer number (3303063036).

Almost surely, 2^22020420210 is an apocalyptic number.

22020420210 is an abundant number, since it is smaller than the sum of its proper divisors (30828588366).

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

22020420210 is a wasteful number, since it uses less digits than its factorization.

22020420210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734014017.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 22020420210 its reverse (1202402022), we get a palindrome (23222822232).

The spelling of 22020420210 in words is "twenty-two billion, twenty million, four hundred twenty thousand, two hundred ten".