220366168629 has 16 divisors (see below), whose sum is σ = 304307284800. Its totient is φ = 141679714176.

The previous prime is 220366168591. The next prime is 220366168643. The reversal of 220366168629 is 926861663022.

It is not a de Polignac number, because 220366168629 - 2²³ = 220357780021 is a prime.

It is a super-2 number, since 2×220366168629² (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 (220366168679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1399624 + ... + 1549089.

It is an arithmetic number, because the mean of its divisors is an integer number (19019205300).

Almost surely, 2^220366168629 is an apocalyptic number.

220366168629 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

220366168629 is a deficient number, since it is larger than the sum of its proper divisors (83941116171).

220366168629 is a wasteful number, since it uses less digits than its factorization.

220366168629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2949604.

The product of its (nonzero) digits is 2239488, while the sum is 51.

The spelling of 220366168629 in words is "two hundred twenty billion, three hundred sixty-six million, one hundred sixty-eight thousand, six hundred twenty-nine".