22201021220102 has 64 divisors (see below), whose sum is σ = 36339062538240. Its totient is φ = 10133751175200.

The previous prime is 22201021220101. The next prime is 22201021220177. The reversal of 22201021220102 is 20102212010222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201021220101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 738271727 + ... + 738301797.

It is an arithmetic number, because the mean of its divisors is an integer number (567797852160).

Almost surely, 2^{22201021220102} is an apocalyptic number.

22201021220102 is a deficient number, since it is larger than the sum of its proper divisors (14138041318138).

22201021220102 is a wasteful number, since it uses less digits than its factorization.

22201021220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32769.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22201021220102 its reverse (20102212010222), we get a palindrome (42303233230324).

The spelling of 22201021220102 in words is "twenty-two trillion, two hundred one billion, twenty-one million, two hundred twenty thousand, one hundred two".