20373202230554 has 32 divisors (see below), whose sum is σ = 31048856496000. Its totient is φ = 10024556864704.

The previous prime is 20373202230547. The next prime is 20373202230559. The reversal of 20373202230554 is 45503220237302.

It is a super-2 number, since 2×20373202230554² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20373202230559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251763452 + ... + 251844360.

It is an arithmetic number, because the mean of its divisors is an integer number (970276765500).

Almost surely, 2^{20373202230554} is an apocalyptic number.

20373202230554 is a deficient number, since it is larger than the sum of its proper divisors (10675654265446).

20373202230554 is a wasteful number, since it uses less digits than its factorization.

20373202230554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86902.

The product of its (nonzero) digits is 302400, while the sum is 38.

Adding to 20373202230554 its reverse (45503220237302), we get a palindrome (65876422467856).

The spelling of 20373202230554 in words is "twenty trillion, three hundred seventy-three billion, two hundred two million, two hundred thirty thousand, five hundred fifty-four".