220002121102 has 16 divisors (see below), whose sum is σ = 341782892640. Its totient is φ = 106083385632.

The previous prime is 220002121093. The next prime is 220002121117. The reversal of 220002121102 is 201121200022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2173938 + ... + 2272885.

It is an arithmetic number, because the mean of its divisors is an integer number (21361430790).

Almost surely, 2^220002121102 is an apocalyptic number.

220002121102 is a deficient number, since it is larger than the sum of its proper divisors (121780771538).

220002121102 is a wasteful number, since it uses less digits than its factorization.

220002121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4447707.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 220002121102 its reverse (201121200022), we get a palindrome (421123321124).

The spelling of 220002121102 in words is "two hundred twenty billion, two million, one hundred twenty-one thousand, one hundred two".