22122001202 has 32 divisors (see below), whose sum is σ = 39164083200. Its totient is φ = 9170965440.

The previous prime is 22122001201. The next prime is 22122001217. The reversal of 22122001202 is 20210022122.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (22122001201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1096268 + ... + 1116264.

It is an arithmetic number, because the mean of its divisors is an integer number (1223877600).

Almost surely, 2^22122001202 is an apocalyptic number.

22122001202 is a deficient number, since it is larger than the sum of its proper divisors (17042081998).

22122001202 is a wasteful number, since it uses less digits than its factorization.

22122001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22586.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22122001202 its reverse (20210022122), we get a palindrome (42332023324).

The spelling of 22122001202 in words is "twenty-two billion, one hundred twenty-two million, one thousand, two hundred two".