20206214174 has 12 divisors (see below), whose sum is σ = 31390512504. Its totient is φ = 9754723272.

The previous prime is 20206214167. The next prime is 20206214207. The reversal of 20206214174 is 47141260202.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6004922 + ... + 6008285.

It is an arithmetic number, because the mean of its divisors is an integer number (2615876042).

Almost surely, 2^20206214174 is an apocalyptic number.

20206214174 is a deficient number, since it is larger than the sum of its proper divisors (11184298330).

20206214174 is a wasteful number, since it uses less digits than its factorization.

20206214174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12013267 (or 12013238 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

Adding to 20206214174 its reverse (47141260202), we get a palindrome (67347474376).

The spelling of 20206214174 in words is "twenty billion, two hundred six million, two hundred fourteen thousand, one hundred seventy-four".