20065771022 has 8 divisors (see below), whose sum is σ = 32834898072. Its totient is φ = 9120805000.

The previous prime is 20065770997. The next prime is 20065771049. The reversal of 20065771022 is 22017756002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 20065771022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456040229 + ... + 456040272.

It is an arithmetic number, because the mean of its divisors is an integer number (4104362259).

Almost surely, 2^20065771022 is an apocalyptic number.

20065771022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20065771022 is a deficient number, since it is larger than the sum of its proper divisors (12769127050).

20065771022 is a wasteful number, since it uses less digits than its factorization.

20065771022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912080514.

The product of its (nonzero) digits is 11760, while the sum is 32.

The spelling of 20065771022 in words is "twenty billion, sixty-five million, seven hundred seventy-one thousand, twenty-two".