20179034822 has 4 divisors (see below), whose sum is σ = 30268552236. Its totient is φ = 10089517410.

The previous prime is 20179034819. The next prime is 20179034851. The reversal of 20179034822 is 22843097102.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5044758704 + ... + 5044758707.

It is an arithmetic number, because the mean of its divisors is an integer number (7567138059).

Almost surely, 2^20179034822 is an apocalyptic number.

20179034822 is a deficient number, since it is larger than the sum of its proper divisors (10089517414).

20179034822 is a wasteful number, since it uses less digits than its factorization.

20179034822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10089517413.

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 20179034822 in words is "twenty billion, one hundred seventy-nine million, thirty-four thousand, eight hundred twenty-two".