220202121102 has 16 divisors (see below), whose sum is σ = 440412688512. Its totient is φ = 73399299320.

The previous prime is 220202121091. The next prime is 220202121127. The reversal of 220202121102 is 201121202022.

220202121102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16693 + ... + 663839.

It is an arithmetic number, because the mean of its divisors is an integer number (27525793032).

Almost surely, 2^220202121102 is an apocalyptic number.

220202121102 is an abundant number, since it is smaller than the sum of its proper divisors (220210567410).

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

220202121102 is a wasteful number, since it uses less digits than its factorization.

220202121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703863.

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

Adding to 220202121102 its reverse (201121202022), we get a palindrome (421323323124).

The spelling of 220202121102 in words is "two hundred twenty billion, two hundred two million, one hundred twenty-one thousand, one hundred two".