22012201110102 has 32 divisors (see below), whose sum is σ = 50316107506944. Its totient is φ = 6288887196000.

The previous prime is 22012201110101. The next prime is 22012201110223. The reversal of 22012201110102 is 20101110221022.

It is a super-2 number, since 2×22012201110102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012201110101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12192424 + ... + 13880907.

It is an arithmetic number, because the mean of its divisors is an integer number (1572378359592).

Almost surely, 2^{22012201110102} is an apocalyptic number.

22012201110102 is an abundant number, since it is smaller than the sum of its proper divisors (28303906396842).

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

22012201110102 is a wasteful number, since it uses less digits than its factorization.

22012201110102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26093444.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22012201110102 its reverse (20101110221022), we get a palindrome (42113311331124).

The spelling of 22012201110102 in words is "twenty-two trillion, twelve billion, two hundred one million, one hundred ten thousand, one hundred two".