220727114978 has 16 divisors (see below), whose sum is σ = 351341616960. Its totient is φ = 103775900976.

The previous prime is 220727114947. The next prime is 220727115019. The reversal of 220727114978 is 879411727022.

It is a super-2 number, since 2×220727114978² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40661825 + ... + 40667252.

It is an arithmetic number, because the mean of its divisors is an integer number (21958851060).

Almost surely, 2^220727114978 is an apocalyptic number.

220727114978 is a deficient number, since it is larger than the sum of its proper divisors (130614501982).

220727114978 is a wasteful number, since it uses less digits than its factorization.

220727114978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81329161.

The product of its (nonzero) digits is 790272, while the sum is 50.

The spelling of 220727114978 in words is "two hundred twenty billion, seven hundred twenty-seven million, one hundred fourteen thousand, nine hundred seventy-eight".