220213221101 has 4 divisors (see below), whose sum is σ = 224898608832. Its totient is φ = 215527833372.

The previous prime is 220213221097. The next prime is 220213221103. The reversal of 220213221101 is 101122312022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220213221101 - 2² = 220213221097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220213221101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220213221103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2342693795 + ... + 2342693888.

It is an arithmetic number, because the mean of its divisors is an integer number (56224652208).

Almost surely, 2^220213221101 is an apocalyptic number.

It is an amenable number.

220213221101 is a deficient number, since it is larger than the sum of its proper divisors (4685387731).

220213221101 is an equidigital number, since it uses as much as digits as its factorization.

220213221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4685387730.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 220213221101 its reverse (101122312022), we get a palindrome (321335533123).

The spelling of 220213221101 in words is "two hundred twenty billion, two hundred thirteen million, two hundred twenty-one thousand, one hundred one".