220146884051 has 16 divisors (see below), whose sum is σ = 224077190400. Its totient is φ = 216248582880.

The previous prime is 220146884003. The next prime is 220146884057. The reversal of 220146884051 is 150488641022.

It is a cyclic number.

It is not a de Polignac number, because 220146884051 - 2¹⁸ = 220146621907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220146884057) 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, 28620116 + ... + 28627806.

It is an arithmetic number, because the mean of its divisors is an integer number (14004824400).

Almost surely, 2^220146884051 is an apocalyptic number.

220146884051 is a deficient number, since it is larger than the sum of its proper divisors (3930306349).

220146884051 is a wasteful number, since it uses less digits than its factorization.

220146884051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9706.

The product of its (nonzero) digits is 122880, while the sum is 41.

The spelling of 220146884051 in words is "two hundred twenty billion, one hundred forty-six million, eight hundred eighty-four thousand, fifty-one".