20022477142167 has 48 divisors (see below), whose sum is σ = 29771715317760. Its totient is φ = 12960488486016.

The previous prime is 20022477142159. The next prime is 20022477142211. The reversal of 20022477142167 is 76124177422002.

20022477142167 is a `hidden beast` number, since 2 + 0 + 0 + 2 + 2 + 477 + 14 + 2 + 167 = 666.

It is not a de Polignac number, because 20022477142167 - 2³ = 20022477142159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022477142117) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 89306434 + ... + 89530352.

It is an arithmetic number, because the mean of its divisors is an integer number (620244069120).

Almost surely, 2^{20022477142167} is an apocalyptic number.

20022477142167 is a deficient number, since it is larger than the sum of its proper divisors (9749238175593).

20022477142167 is a wasteful number, since it uses less digits than its factorization.

20022477142167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225652 (or 225649 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 45.

The spelling of 20022477142167 in words is "twenty trillion, twenty-two billion, four hundred seventy-seven million, one hundred forty-two thousand, one hundred sixty-seven".