20305226767701 has 16 divisors (see below), whose sum is σ = 28015915723200. Its totient is φ = 13065968041728.

The previous prime is 20305226767669. The next prime is 20305226767703. The reversal of 20305226767701 is 10776762250302.

It is not a de Polignac number, because 20305226767701 - 2⁵ = 20305226767669 is a prime.

It is a super-2 number, since 2×20305226767701² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20305226767703) 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, 35995131 + ... + 36554888.

It is an arithmetic number, because the mean of its divisors is an integer number (1750994732700).

Almost surely, 2^{20305226767701} is an apocalyptic number.

It is an amenable number.

20305226767701 is a deficient number, since it is larger than the sum of its proper divisors (7710688955499).

20305226767701 is a wasteful number, since it uses less digits than its factorization.

20305226767701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72553268.

The product of its (nonzero) digits is 1481760, while the sum is 48.

The spelling of 20305226767701 in words is "twenty trillion, three hundred five billion, two hundred twenty-six million, seven hundred sixty-seven thousand, seven hundred one".