20222021110253 has 2 divisors, whose sum is σ = 20222021110254. Its totient is φ = 20222021110252.

The previous prime is 20222021110211. The next prime is 20222021110261. The reversal of 20222021110253 is 35201112022202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19500331782724 + 721689327529 = 4415918^2 + 849523^2 .

It is a cyclic number.

It is not a de Polignac number, because 20222021110253 - 2²² = 20222016915949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20222021110283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111010555126 + 10111010555127.

It is an arithmetic number, because the mean of its divisors is an integer number (10111010555127).

Almost surely, 2^{20222021110253} is an apocalyptic number.

It is an amenable number.

20222021110253 is a deficient number, since it is larger than the sum of its proper divisors (1).

20222021110253 is an equidigital number, since it uses as much as digits as its factorization.

20222021110253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 20222021110253 its reverse (35201112022202), we get a palindrome (55423133132455).

The spelling of 20222021110253 in words is "twenty trillion, two hundred twenty-two billion, twenty-one million, one hundred ten thousand, two hundred fifty-three".