20022502454254 has 8 divisors (see below), whose sum is σ = 30033777942000. Its totient is φ = 10011243140256.

The previous prime is 20022502454239. The next prime is 20022502454267. The reversal of 20022502454254 is 45245420522002.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228754 + ... + 6332245.

It is an arithmetic number, because the mean of its divisors is an integer number (3754222242750).

Almost surely, 2^{20022502454254} is an apocalyptic number.

20022502454254 is a deficient number, since it is larger than the sum of its proper divisors (10011275487746).

20022502454254 is a wasteful number, since it uses less digits than its factorization.

20022502454254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8086874.

The product of its (nonzero) digits is 256000, while the sum is 37.

Adding to 20022502454254 its reverse (45245420522002), we get a palindrome (65267922976256).

The spelling of 20022502454254 in words is "twenty trillion, twenty-two billion, five hundred two million, four hundred fifty-four thousand, two hundred fifty-four".