20256150022 has 8 divisors (see below), whose sum is σ = 30602817000. Its totient is φ = 10055211024.

The previous prime is 20256149993. The next prime is 20256150023. The reversal of 20256150022 is 22005165202.

It is a happy number.

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

It is a super-2 number, since 2×20256150022² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20256150023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36431647 + ... + 36432202.

It is an arithmetic number, because the mean of its divisors is an integer number (3825352125).

Almost surely, 2^20256150022 is an apocalyptic number.

20256150022 is a deficient number, since it is larger than the sum of its proper divisors (10346666978).

20256150022 is a wasteful number, since it uses less digits than its factorization.

20256150022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72863990.

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 20256150022 in words is "twenty billion, two hundred fifty-six million, one hundred fifty thousand, twenty-two".