10020722774 has 8 divisors (see below), whose sum is σ = 15048504000. Its totient is φ = 5004554776.

The previous prime is 10020722771. The next prime is 10020722807. The reversal of 10020722774 is 47722702001.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10020722774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020722771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2901149 + ... + 2904600.

It is an arithmetic number, because the mean of its divisors is an integer number (1881063000).

Almost surely, 2^10020722774 is an apocalyptic number.

10020722774 is a deficient number, since it is larger than the sum of its proper divisors (5027781226).

10020722774 is an equidigital number, since it uses as much as digits as its factorization.

10020722774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5806614.

The product of its (nonzero) digits is 10976, while the sum is 32.

The spelling of 10020722774 in words is "ten billion, twenty million, seven hundred twenty-two thousand, seven hundred seventy-four".