1200022098 has 24 divisors (see below), whose sum is σ = 2638066704. Its totient is φ = 363642840.

The previous prime is 1200022091. The next prime is 1200022099. The reversal of 1200022098 is 8902200021.

It is not an unprimeable number, because it can be changed into a prime (1200022091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 825736 + ... + 827187.

It is an arithmetic number, because the mean of its divisors is an integer number (109919446).

Almost surely, 2^1200022098 is an apocalyptic number.

1200022098 is an abundant number, since it is smaller than the sum of its proper divisors (1438044606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1200022098 is a wasteful number, since it uses less digits than its factorization.

1200022098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652950 (or 1652939 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1200022098 is about 34641.3351070654. The cubic root of 1200022098 is about 1062.6650920951.

The spelling of 1200022098 in words is "one billion, two hundred million, twenty-two thousand, ninety-eight".