20220209974 has 4 divisors (see below), whose sum is σ = 30330314964. Its totient is φ = 10110104986.

The previous prime is 20220209959. The next prime is 20220209987. The reversal of 20220209974 is 47990202202.

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, 5055052492 + ... + 5055052495.

It is an arithmetic number, because the mean of its divisors is an integer number (7582578741).

Almost surely, 2^20220209974 is an apocalyptic number.

20220209974 is a deficient number, since it is larger than the sum of its proper divisors (10110104990).

20220209974 is a wasteful number, since it uses less digits than its factorization.

20220209974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10110104989.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 20220209974 in words is "twenty billion, two hundred twenty million, two hundred nine thousand, nine hundred seventy-four".