10220425654555 has 4 divisors (see below), whose sum is σ = 12264510785472. Its totient is φ = 8176340523640.

The previous prime is 10220425654529. The next prime is 10220425654573. The reversal of 10220425654555 is 55545652402201.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-10220425654555 is a prime.

It is a Duffinian 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, 1022042565451 + ... + 1022042565460.

It is an arithmetic number, because the mean of its divisors is an integer number (3066127696368).

Almost surely, 2^{10220425654555} is an apocalyptic number.

10220425654555 is a deficient number, since it is larger than the sum of its proper divisors (2044085130917).

10220425654555 is an equidigital number, since it uses as much as digits as its factorization.

10220425654555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2044085130916.

The product of its (nonzero) digits is 2400000, while the sum is 46.

The spelling of 10220425654555 in words is "ten trillion, two hundred twenty billion, four hundred twenty-five million, six hundred fifty-four thousand, five hundred fifty-five".