2020522100254 has 8 divisors (see below), whose sum is σ = 3463752171888. Its totient is φ = 865938042960.

The previous prime is 2020522100249. The next prime is 2020522100269. The reversal of 2020522100254 is 4520012250202.

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

It is a super-2 number, since 2×2020522100254² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72161503567 + ... + 72161503594.

It is an arithmetic number, because the mean of its divisors is an integer number (432969021486).

Almost surely, 2^{2020522100254} is an apocalyptic number.

2020522100254 is a deficient number, since it is larger than the sum of its proper divisors (1443230071634).

2020522100254 is a wasteful number, since it uses less digits than its factorization.

2020522100254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144323007170.

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 2020522100254 its reverse (4520012250202), we get a palindrome (6540534350456).

The spelling of 2020522100254 in words is "two trillion, twenty billion, five hundred twenty-two million, one hundred thousand, two hundred fifty-four".