1220200094 has 16 divisors (see below), whose sum is σ = 1911440160. Its totient is φ = 583096800.

The previous prime is 1220200087. The next prime is 1220200099. The reversal of 1220200094 is 4900020221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220200099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49652 + ... + 70040.

It is an arithmetic number, because the mean of its divisors is an integer number (119465010).

Almost surely, 2^1220200094 is an apocalyptic number.

1220200094 is a deficient number, since it is larger than the sum of its proper divisors (691240066).

1220200094 is a wasteful number, since it uses less digits than its factorization.

1220200094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21715.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1220200094 is about 34931.3626129872. The cubic root of 1220200094 is about 1068.5881440013.

The spelling of 1220200094 in words is "one billion, two hundred twenty million, two hundred thousand, ninety-four".