20220137667 has 12 divisors (see below), whose sum is σ = 29208178584. Its totient is φ = 13479485760.

The previous prime is 20220137657. The next prime is 20220137669. The reversal of 20220137667 is 76673102202.

It is a happy number.

20220137667 is a `hidden beast` number, since 2 + 0 + 220 + 1 + 376 + 67 = 666.

It is not a de Polignac number, because 20220137667 - 2²⁶ = 20153028803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20220137669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 263692 + ... + 331622.

It is an arithmetic number, because the mean of its divisors is an integer number (2434014882).

Almost surely, 2^20220137667 is an apocalyptic number.

20220137667 is a deficient number, since it is larger than the sum of its proper divisors (8988040917).

20220137667 is a wasteful number, since it uses less digits than its factorization.

20220137667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101010 (or 101007 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

Adding to 20220137667 its reverse (76673102202), we get a palindrome (96893239869).

The spelling of 20220137667 in words is "twenty billion, two hundred twenty million, one hundred thirty-seven thousand, six hundred sixty-seven".