10220345554 has 8 divisors (see below), whose sum is σ = 15331662720. Its totient is φ = 5109791316.

The previous prime is 10220345543. The next prime is 10220345579. The reversal of 10220345554 is 45554302201.

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

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, 155974 + ... + 211585.

It is an arithmetic number, because the mean of its divisors is an integer number (1916457840).

Almost surely, 2^10220345554 is an apocalyptic number.

10220345554 is a deficient number, since it is larger than the sum of its proper divisors (5111317166).

10220345554 is a wasteful number, since it uses less digits than its factorization.

10220345554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381464.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 10220345554 its reverse (45554302201), we get a palindrome (55774647755).

The spelling of 10220345554 in words is "ten billion, two hundred twenty million, three hundred forty-five thousand, five hundred fifty-four".