20064081022 has 4 divisors (see below), whose sum is σ = 30096121536. Its totient is φ = 10032040510.

The previous prime is 20064081013. The next prime is 20064081047. The reversal of 20064081022 is 22018046002.

It is a happy number.

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, 5016020254 + ... + 5016020257.

It is an arithmetic number, because the mean of its divisors is an integer number (7524030384).

Almost surely, 2^20064081022 is an apocalyptic number.

20064081022 is a deficient number, since it is larger than the sum of its proper divisors (10032040514).

20064081022 is a wasteful number, since it uses less digits than its factorization.

20064081022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10032040513.

The product of its (nonzero) digits is 1536, while the sum is 25.

The spelling of 20064081022 in words is "twenty billion, sixty-four million, eighty-one thousand, twenty-two".