20005222377026 has 16 divisors (see below), whose sum is σ = 31316428324224. Its totient is φ = 9566521445184.

The previous prime is 20005222376981. The next prime is 20005222377197. The reversal of 20005222377026 is 62077322250002.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26754590 + ... + 27492153.

It is an arithmetic number, because the mean of its divisors is an integer number (1957276770264).

Almost surely, 2^{20005222377026} is an apocalyptic number.

20005222377026 is a deficient number, since it is larger than the sum of its proper divisors (11311205947198).

20005222377026 is a wasteful number, since it uses less digits than its factorization.

20005222377026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54254785.

The product of its (nonzero) digits is 141120, while the sum is 38.

The spelling of 20005222377026 in words is "twenty trillion, five billion, two hundred twenty-two million, three hundred seventy-seven thousand, twenty-six".