20344502253022 has 8 divisors (see below), whose sum is σ = 30516791000616. Its totient is φ = 10172238586152.

The previous prime is 20344502253007. The next prime is 20344502253029. The reversal of 20344502253022 is 22035220544302.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20344502253029) 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, 4090773 + ... + 7577824.

It is an arithmetic number, because the mean of its divisors is an integer number (3814598875077).

Almost surely, 2^{20344502253022} is an apocalyptic number.

20344502253022 is a deficient number, since it is larger than the sum of its proper divisors (10172288747594).

20344502253022 is a wasteful number, since it uses less digits than its factorization.

20344502253022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12540362.

The product of its (nonzero) digits is 115200, while the sum is 34.

Adding to 20344502253022 its reverse (22035220544302), we get a palindrome (42379722797324).

The spelling of 20344502253022 in words is "twenty trillion, three hundred forty-four billion, five hundred two million, two hundred fifty-three thousand, twenty-two".