20022430123715 has 8 divisors (see below), whose sum is σ = 24037822614768. Its totient is φ = 16010673121440.

The previous prime is 20022430123711. The next prime is 20022430123723. The reversal of 20022430123715 is 51732103422002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20022430123715 - 2² = 20022430123711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20022430123711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 908860076 + ... + 908882105.

It is an arithmetic number, because the mean of its divisors is an integer number (3004727826846).

Almost surely, 2^{20022430123715} is an apocalyptic number.

20022430123715 is a deficient number, since it is larger than the sum of its proper divisors (4015392491053).

20022430123715 is a wasteful number, since it uses less digits than its factorization.

20022430123715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1817744389.

The product of its (nonzero) digits is 20160, while the sum is 32.

Adding to 20022430123715 its reverse (51732103422002), we get a palindrome (71754533545717).

The spelling of 20022430123715 in words is "twenty trillion, twenty-two billion, four hundred thirty million, one hundred twenty-three thousand, seven hundred fifteen".