220211202221101 has 32 divisors (see below), whose sum is σ = 290604622371840. Its totient is φ = 161908289427456.

The previous prime is 220211202221063. The next prime is 220211202221107. The reversal of 220211202221101 is 101122202112022.

It is not a de Polignac number, because 220211202221101 - 2²¹ = 220211200123949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220211202221107) 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, 900809776 + ... + 901054201.

It is an arithmetic number, because the mean of its divisors is an integer number (9081394449120).

Almost surely, 2^{220211202221101} is an apocalyptic number.

It is an amenable number.

220211202221101 is a deficient number, since it is larger than the sum of its proper divisors (70393420150739).

220211202221101 is a wasteful number, since it uses less digits than its factorization.

220211202221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801864093.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 220211202221101 its reverse (101122202112022), we get a palindrome (321333404333123).

The spelling of 220211202221101 in words is "two hundred twenty trillion, two hundred eleven billion, two hundred two million, two hundred twenty-one thousand, one hundred one".