2220100111122 has 32 divisors (see below), whose sum is σ = 4560745191552. Its totient is φ = 719947275264.

The previous prime is 2220100111057. The next prime is 2220100111153. The reversal of 2220100111122 is 2211110010222.

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, 1302523 + ... + 2477249.

It is an arithmetic number, because the mean of its divisors is an integer number (142523287236).

Almost surely, 2^{2220100111122} is an apocalyptic number.

2220100111122 is an abundant number, since it is smaller than the sum of its proper divisors (2340645080430).

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

2220100111122 is a wasteful number, since it uses less digits than its factorization.

2220100111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183282.

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

Adding to 2220100111122 its reverse (2211110010222), we get a palindrome (4431210121344).

The spelling of 2220100111122 in words is "two trillion, two hundred twenty billion, one hundred million, one hundred eleven thousand, one hundred twenty-two".