22012201122102 has 32 divisors (see below), whose sum is σ = 49045068508800. Its totient is φ = 7318040471784.

The previous prime is 22012201122083. The next prime is 22012201122127. The reversal of 22012201122102 is 20122110221022.

It is a happy number.

22012201122102 is a `hidden beast` number, since 220 + 1 + 220 + 1 + 1 + 221 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 537754408 + ... + 537795339.

It is an arithmetic number, because the mean of its divisors is an integer number (1532658390900).

Almost surely, 2^{22012201122102} is an apocalyptic number.

22012201122102 is an abundant number, since it is smaller than the sum of its proper divisors (27032867386698).

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

22012201122102 is a wasteful number, since it uses less digits than its factorization.

22012201122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075550137 (or 1075550131 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22012201122102 its reverse (20122110221022), we get a palindrome (42134311343124).

The spelling of 22012201122102 in words is "twenty-two trillion, twelve billion, two hundred one million, one hundred twenty-two thousand, one hundred two".