220230311450 has 24 divisors (see below), whose sum is σ = 419154624768. Its totient is φ = 86043469680.

The previous prime is 220230311449. The next prime is 220230311461. The reversal of 220230311450 is 54113032022.

It is a super-2 number, since 2×220230311450² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 51214202 + ... + 51218501.

It is an arithmetic number, because the mean of its divisors is an integer number (17464776032).

Almost surely, 2^220230311450 is an apocalyptic number.

220230311450 is a deficient number, since it is larger than the sum of its proper divisors (198924313318).

220230311450 is a wasteful number, since it uses less digits than its factorization.

220230311450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102432758 (or 102432753 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 220230311450 its reverse (54113032022), we get a palindrome (274343343472).

The spelling of 220230311450 in words is "two hundred twenty billion, two hundred thirty million, three hundred eleven thousand, four hundred fifty".