220213010231 has 4 divisors (see below), whose sum is σ = 220231015200. Its totient is φ = 220195005264.

The previous prime is 220213010219. The next prime is 220213010287. The reversal of 220213010231 is 132010312022.

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 220213010231 - 2³⁰ = 219139268407 is a prime.

It is a super-2 number, since 2×220213010231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220213010201) 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, 8984126 + ... + 9008603.

It is an arithmetic number, because the mean of its divisors is an integer number (55057753800).

Almost surely, 2^220213010231 is an apocalyptic number.

220213010231 is a deficient number, since it is larger than the sum of its proper divisors (18004969).

220213010231 is a wasteful number, since it uses less digits than its factorization.

220213010231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18004968.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 220213010231 its reverse (132010312022), we get a palindrome (352223322253).

The spelling of 220213010231 in words is "two hundred twenty billion, two hundred thirteen million, ten thousand, two hundred thirty-one".