10220450074 has 4 divisors (see below), whose sum is σ = 15330675114. Its totient is φ = 5110225036.

The previous prime is 10220450063. The next prime is 10220450087. The reversal of 10220450074 is 47005402201.

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

It can be written as a sum of positive squares in only one way, i.e., 6676033849 + 3544416225 = 81707^2 + 59535^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555112517 + ... + 2555112520.

Almost surely, 2^10220450074 is an apocalyptic number.

10220450074 is a deficient number, since it is larger than the sum of its proper divisors (5110225040).

10220450074 is an equidigital number, since it uses as much as digits as its factorization.

10220450074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5110225039.

The product of its (nonzero) digits is 2240, while the sum is 25.

Adding to 10220450074 its reverse (47005402201), we get a palindrome (57225852275).

The spelling of 10220450074 in words is "ten billion, two hundred twenty million, four hundred fifty thousand, seventy-four".