22111200102 has 16 divisors (see below), whose sum is σ = 45163302912. Its totient is φ = 7213582920.

The previous prime is 22111200101. The next prime is 22111200103. The reversal of 22111200102 is 20100211122.

It is an interprime number because it is at equal distance from previous prime (22111200101) and next prime (22111200103).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22111200101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39203974 + ... + 39204537.

It is an arithmetic number, because the mean of its divisors is an integer number (2822706432).

Almost surely, 2^22111200102 is an apocalyptic number.

22111200102 is an abundant number, since it is smaller than the sum of its proper divisors (23052102810).

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

22111200102 is a wasteful number, since it uses less digits than its factorization.

22111200102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78408563.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22111200102 its reverse (20100211122), we get a palindrome (42211411224).

The spelling of 22111200102 in words is "twenty-two billion, one hundred eleven million, two hundred thousand, one hundred two".