220155026 has 32 divisors (see below), whose sum is σ = 407180928. Its totient is φ = 86935680.

The previous prime is 220155007. The next prime is 220155031. The reversal of 220155026 is 620551022.

220155026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 220154992 and 220155010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187421 + ... + 188591.

It is an arithmetic number, because the mean of its divisors is an integer number (12724404).

Almost surely, 2^220155026 is an apocalyptic number.

220155026 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

220155026 is a deficient number, since it is larger than the sum of its proper divisors (187025902).

220155026 is a wasteful number, since it uses less digits than its factorization.

220155026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 220155026 is about 14837.6219792796. The cubic root of 220155026 is about 603.8228377532.

The spelling of 220155026 in words is "two hundred twenty million, one hundred fifty-five thousand, twenty-six".