220202011101 has 4 divisors (see below), whose sum is σ = 293602681472. Its totient is φ = 146801340732.

The previous prime is 220202011061. The next prime is 220202011163. The reversal of 220202011101 is 101110202022.

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 not a de Polignac number, because 220202011101 - 2¹⁴ = 220201994717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220202011181) 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, 36700335181 + ... + 36700335186.

It is an arithmetic number, because the mean of its divisors is an integer number (73400670368).

Almost surely, 2^220202011101 is an apocalyptic number.

It is an amenable number.

220202011101 is a deficient number, since it is larger than the sum of its proper divisors (73400670371).

220202011101 is an equidigital number, since it uses as much as digits as its factorization.

220202011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73400670370.

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

Adding to 220202011101 its reverse (101110202022), we get a palindrome (321312213123).

The spelling of 220202011101 in words is "two hundred twenty billion, two hundred two million, eleven thousand, one hundred one".