220010101031 has 8 divisors (see below), whose sum is σ = 251450957184. Its totient is φ = 188571955320.

The previous prime is 220010100979. The next prime is 220010101063. The reversal of 220010101031 is 130101010022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220010101031 - 2¹⁰ = 220010100007 is a prime.

It is a super-2 number, since 2×220010101031² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220010121031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500585 + ... + 831026.

It is an arithmetic number, because the mean of its divisors is an integer number (31431369648).

Almost surely, 2^220010101031 is an apocalyptic number.

220010101031 is a deficient number, since it is larger than the sum of its proper divisors (31440856153).

220010101031 is a wasteful number, since it uses less digits than its factorization.

220010101031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355221.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 220010101031 its reverse (130101010022), we get a palindrome (350111111053).

The spelling of 220010101031 in words is "two hundred twenty billion, ten million, one hundred one thousand, thirty-one".