20256306022 has 8 divisors (see below), whose sum is σ = 30585681072. Its totient is φ = 10061079000.

The previous prime is 20256306013. The next prime is 20256306053. The reversal of 20256306022 is 22060365202.

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

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, 33536629 + ... + 33537232.

It is an arithmetic number, because the mean of its divisors is an integer number (3823210134).

Almost surely, 2^20256306022 is an apocalyptic number.

20256306022 is a deficient number, since it is larger than the sum of its proper divisors (10329375050).

20256306022 is a wasteful number, since it uses less digits than its factorization.

20256306022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67074014.

The product of its (nonzero) digits is 8640, while the sum is 28.

The spelling of 20256306022 in words is "twenty billion, two hundred fifty-six million, three hundred six thousand, twenty-two".