22000220121102 has 16 divisors (see below), whose sum is σ = 45517696802640. Its totient is φ = 7080530613632.

The previous prime is 22000220121071. The next prime is 22000220121107. The reversal of 22000220121102 is 20112102200022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000220121107) 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, 63219023163 + ... + 63219023510.

It is an arithmetic number, because the mean of its divisors is an integer number (2844856050165).

Almost surely, 2^{22000220121102} is an apocalyptic number.

22000220121102 is an abundant number, since it is smaller than the sum of its proper divisors (23517476681538).

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

22000220121102 is a wasteful number, since it uses less digits than its factorization.

22000220121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126438046707.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22000220121102 its reverse (20112102200022), we get a palindrome (42112322321124).

The spelling of 22000220121102 in words is "twenty-two trillion, two hundred twenty million, one hundred twenty-one thousand, one hundred two".