220016040625651 has 16 divisors (see below), whose sum is σ = 234168481993824. Its totient is φ = 205998109507584.

The previous prime is 220016040625649. The next prime is 220016040625657. The reversal of 220016040625651 is 156526040610022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 220016040625651 - 2¹ = 220016040625649 is a prime.

It is a super-2 number, since 2×220016040625651² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220016040625657) 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, 254577775 + ... + 255440551.

It is an arithmetic number, because the mean of its divisors is an integer number (14635530124614).

Almost surely, 2^{220016040625651} is an apocalyptic number.

220016040625651 is a deficient number, since it is larger than the sum of its proper divisors (14152441368173).

220016040625651 is a wasteful number, since it uses less digits than its factorization.

220016040625651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940710.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 220016040625651 in words is "two hundred twenty trillion, sixteen billion, forty million, six hundred twenty-five thousand, six hundred fifty-one".