20454504523022 has 4 divisors (see below), whose sum is σ = 30681756784536. Its totient is φ = 10227252261510.

The previous prime is 20454504523003. The next prime is 20454504523039. The reversal of 20454504523022 is 22032540545402.

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, 5113626130754 + ... + 5113626130757.

It is an arithmetic number, because the mean of its divisors is an integer number (7670439196134).

Almost surely, 2^{20454504523022} is an apocalyptic number.

20454504523022 is a deficient number, since it is larger than the sum of its proper divisors (10227252261514).

20454504523022 is a wasteful number, since it uses less digits than its factorization.

20454504523022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10227252261513.

The product of its (nonzero) digits is 384000, while the sum is 38.

The spelling of 20454504523022 in words is "twenty trillion, four hundred fifty-four billion, five hundred four million, five hundred twenty-three thousand, twenty-two".