20022477116417 has 16 divisors (see below), whose sum is σ = 20290005120000. Its totient is φ = 19755306267840.

The previous prime is 20022477116407. The next prime is 20022477116431. The reversal of 20022477116417 is 71461177422002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20022477116417 - 2¹⁰ = 20022477115393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20022477116407) 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, 739888067 + ... + 739915127.

It is an arithmetic number, because the mean of its divisors is an integer number (1268125320000).

Almost surely, 2^{20022477116417} is an apocalyptic number.

It is an amenable number.

20022477116417 is a deficient number, since it is larger than the sum of its proper divisors (267528003583).

20022477116417 is a wasteful number, since it uses less digits than its factorization.

20022477116417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33296.

The product of its (nonzero) digits is 263424, while the sum is 44.

The spelling of 20022477116417 in words is "twenty trillion, twenty-two billion, four hundred seventy-seven million, one hundred sixteen thousand, four hundred seventeen".