220002121110 has 16 divisors (see below), whose sum is σ = 528005090736. Its totient is φ = 58667232288.

The previous prime is 220002121093. The next prime is 220002121117. The reversal of 220002121110 is 11121200022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220002121117) 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, 3666701989 + ... + 3666702048.

It is an arithmetic number, because the mean of its divisors is an integer number (33000318171).

Almost surely, 2^220002121110 is an apocalyptic number.

220002121110 is an abundant number, since it is smaller than the sum of its proper divisors (308002969626).

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

220002121110 is a wasteful number, since it uses less digits than its factorization.

220002121110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7333404047.

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

Adding to 220002121110 its reverse (11121200022), we get a palindrome (231123321132).

The spelling of 220002121110 in words is "two hundred twenty billion, two million, one hundred twenty-one thousand, one hundred ten".