220211323010231 has 16 divisors (see below), whose sum is σ = 251701766883840. Its totient is φ = 188728801446240.

The previous prime is 220211323010227. The next prime is 220211323010293. The reversal of 220211323010231 is 132010323112022.

It is a cyclic number.

It is not a de Polignac number, because 220211323010231 - 2² = 220211323010227 is a prime.

It is a super-2 number, since 2×220211323010231² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220211323010197 and 220211323010206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220210323010231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3080747750 + ... + 3080819228.

It is an arithmetic number, because the mean of its divisors is an integer number (15731360430240).

Almost surely, 2^{220211323010231} is an apocalyptic number.

220211323010231 is a deficient number, since it is larger than the sum of its proper divisors (31490443873609).

220211323010231 is a wasteful number, since it uses less digits than its factorization.

220211323010231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120734.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 220211323010231 its reverse (132010323112022), we get a palindrome (352221646122253).

The spelling of 220211323010231 in words is "two hundred twenty trillion, two hundred eleven billion, three hundred twenty-three million, ten thousand, two hundred thirty-one".