2220755102 has 4 divisors (see below), whose sum is σ = 3331132656. Its totient is φ = 1110377550.

The previous prime is 2220755077. The next prime is 2220755107. The reversal of 2220755102 is 2015570222.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220755107) 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 as a sum of consecutive naturals, namely, 555188774 + ... + 555188777.

It is an arithmetic number, because the mean of its divisors is an integer number (832783164).

Almost surely, 2^2220755102 is an apocalyptic number.

2220755102 is a deficient number, since it is larger than the sum of its proper divisors (1110377554).

2220755102 is a wasteful number, since it uses less digits than its factorization.

2220755102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110377553.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 2220755102 is about 47124.8883500004. Note that the first 3 decimals coincide. The cubic root of 2220755102 is about 1304.6686380933.

The spelling of 2220755102 in words is "two billion, two hundred twenty million, seven hundred fifty-five thousand, one hundred two".