22420040202 has 48 divisors (see below), whose sum is σ = 56035167552. Its totient is φ = 6345855360.

The previous prime is 22420040161. The next prime is 22420040263. The reversal of 22420040202 is 20204002422.

22420040202 is a `hidden beast` number, since 2 + 2 + 420 + 0 + 40 + 202 = 666.

22420040202 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 817999 + ... + 844962.

It is an arithmetic number, because the mean of its divisors is an integer number (1167399324).

Almost surely, 2^22420040202 is an apocalyptic number.

22420040202 is an abundant number, since it is smaller than the sum of its proper divisors (33615127350).

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

22420040202 is a wasteful number, since it uses less digits than its factorization.

22420040202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663083 (or 1663080 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 22420040202 its reverse (20204002422), we get a palindrome (42624042624).

The spelling of 22420040202 in words is "twenty-two billion, four hundred twenty million, forty thousand, two hundred two".