20228029753 has 8 divisors (see below), whose sum is σ = 20274532200. Its totient is φ = 20181557760.

The previous prime is 20228029747. The next prime is 20228029763. The reversal of 20228029753 is 35792082202.

It can be written as a sum of positive squares in 4 ways, for example, as 287200809 + 19940828944 = 16947^2 + 141212^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 20228029753 - 2²⁹ = 19691158841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20228029763) 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, 1791301 + ... + 1802557.

It is an arithmetic number, because the mean of its divisors is an integer number (2534316525).

Almost surely, 2^20228029753 is an apocalyptic number.

It is an amenable number.

20228029753 is a deficient number, since it is larger than the sum of its proper divisors (46502447).

20228029753 is a wasteful number, since it uses less digits than its factorization.

20228029753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15227.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 20228029753 in words is "twenty billion, two hundred twenty-eight million, twenty-nine thousand, seven hundred fifty-three".