220213033221031 has 4 divisors (see below), whose sum is σ = 220321566014200. Its totient is φ = 220104500427864.

The previous prime is 220213033221011. The next prime is 220213033221101. The reversal of 220213033221031 is 130122330312022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220213033221031 - 2⁹ = 220213033220519 is a prime.

It is a super-2 number, since 2×220213033221031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220213033220987 and 220213033221005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220213033221011) 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, 54266393541 + ... + 54266397598.

It is an arithmetic number, because the mean of its divisors is an integer number (55080391503550).

Almost surely, 2^{220213033221031} is an apocalyptic number.

220213033221031 is a deficient number, since it is larger than the sum of its proper divisors (108532793169).

220213033221031 is a wasteful number, since it uses less digits than its factorization.

220213033221031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108532793168.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 220213033221031 its reverse (130122330312022), we get a palindrome (350335363533053).

The spelling of 220213033221031 in words is "two hundred twenty trillion, two hundred thirteen billion, thirty-three million, two hundred twenty-one thousand, thirty-one".