20221042551753 has 8 divisors (see below), whose sum is σ = 26963772493888. Its totient is φ = 13479503822064.

The previous prime is 20221042551713. The next prime is 20221042551763. The reversal of 20221042551753 is 35715524012202.

It is a happy number.

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

It is not a de Polignac number, because 20221042551753 - 2⁴⁰ = 19121530923977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20221042551713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297763501 + ... + 297831402.

It is an arithmetic number, because the mean of its divisors is an integer number (3370471561736).

Almost surely, 2^{20221042551753} is an apocalyptic number.

It is an amenable number.

20221042551753 is a deficient number, since it is larger than the sum of its proper divisors (6742729942135).

20221042551753 is a wasteful number, since it uses less digits than its factorization.

20221042551753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595606223.

The product of its (nonzero) digits is 168000, while the sum is 39.

Adding to 20221042551753 its reverse (35715524012202), we get a palindrome (55936566563955).

The spelling of 20221042551753 in words is "twenty trillion, two hundred twenty-one billion, forty-two million, five hundred fifty-one thousand, seven hundred fifty-three".