220030332111031 has 16 divisors (see below), whose sum is σ = 241777384507008. Its totient is φ = 198997996953600.

The previous prime is 220030332111019. The next prime is 220030332111113. The reversal of 220030332111031 is 130111233030022.

It is not a de Polignac number, because 220030332111031 - 2¹³ = 220030332102839 is a prime.

It is a super-2 number, since 2×220030332111031² (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 = 220030332110993 and 220030332111011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220030332118031) 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 15 ways as a sum of consecutive naturals, for example, 539612815 + ... + 540020416.

It is an arithmetic number, because the mean of its divisors is an integer number (15111086531688).

Almost surely, 2^{220030332111031} is an apocalyptic number.

220030332111031 is a deficient number, since it is larger than the sum of its proper divisors (21747052395977).

220030332111031 is a wasteful number, since it uses less digits than its factorization.

220030332111031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079633562.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 220030332111031 its reverse (130111233030022), we get a palindrome (350141565141053).

The spelling of 220030332111031 in words is "two hundred twenty trillion, thirty billion, three hundred thirty-two million, one hundred eleven thousand, thirty-one".