20220562307 has 8 divisors (see below), whose sum is σ = 22060420032. Its totient is φ = 18380975400.

The previous prime is 20220562283. The next prime is 20220562319. The reversal of 20220562307 is 70326502202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20220562307 is a prime.

It is a super-2 number, since 2×20220562307² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20220562307.

It is not an unprimeable number, because it can be changed into a prime (20220562507) 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, 108332 + ... + 228422.

It is an arithmetic number, because the mean of its divisors is an integer number (2757552504).

Almost surely, 2^20220562307 is an apocalyptic number.

20220562307 is a deficient number, since it is larger than the sum of its proper divisors (1839857725).

20220562307 is a wasteful number, since it uses less digits than its factorization.

20220562307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135409.

The product of its (nonzero) digits is 10080, while the sum is 29.

The spelling of 20220562307 in words is "twenty billion, two hundred twenty million, five hundred sixty-two thousand, three hundred seven".