22420240202 has 16 divisors (see below), whose sum is σ = 33693840000. Its totient is φ = 11188981440.

The previous prime is 22420240187. The next prime is 22420240229. The reversal of 22420240202 is 20204202422.

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, 2727074 + ... + 2735282.

It is an arithmetic number, because the mean of its divisors is an integer number (2105865000).

Almost surely, 2^22420240202 is an apocalyptic number.

22420240202 is a deficient number, since it is larger than the sum of its proper divisors (11273599798).

22420240202 is a wasteful number, since it uses less digits than its factorization.

22420240202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10621.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 22420240202 its reverse (20204202422), we get a palindrome (42624442624).

The spelling of 22420240202 in words is "twenty-two billion, four hundred twenty million, two hundred forty thousand, two hundred two".