22012020202 has 16 divisors (see below), whose sum is σ = 33373372032. Its totient is φ = 10887786000.

The previous prime is 22012020169. The next prime is 22012020241. The reversal of 22012020202 is 20202021022.

It is a super-2 number, since 2×22012020202² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143952 + ... + 254452.

It is an arithmetic number, because the mean of its divisors is an integer number (2085835752).

Almost surely, 2^22012020202 is an apocalyptic number.

22012020202 is a deficient number, since it is larger than the sum of its proper divisors (11361351830).

22012020202 is a wasteful number, since it uses less digits than its factorization.

22012020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111573.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 22012020202 its reverse (20202021022), we get a palindrome (42214041224).

The spelling of 22012020202 in words is "twenty-two billion, twelve million, twenty thousand, two hundred two".