220220020002101 has 32 divisors (see below), whose sum is σ = 275083283478528. Its totient is φ = 171924212459520.

The previous prime is 220220020002097. The next prime is 220220020002131. The reversal of 220220020002101 is 101200020022022.

It is a cyclic number.

It is not a de Polignac number, because 220220020002101 - 2² = 220220020002097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220220020002131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 788690351 + ... + 788969523.

It is an arithmetic number, because the mean of its divisors is an integer number (8596352608704).

Almost surely, 2^{220220020002101} is an apocalyptic number.

It is an amenable number.

220220020002101 is a deficient number, since it is larger than the sum of its proper divisors (54863263476427).

220220020002101 is a wasteful number, since it uses less digits than its factorization.

220220020002101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493061.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220220020002101 its reverse (101200020022022), we get a palindrome (321420040024123).

The spelling of 220220020002101 in words is "two hundred twenty trillion, two hundred twenty billion, twenty million, two thousand, one hundred one".