1200011202 has 36 divisors (see below), whose sum is σ = 2815418034. Its totient is φ = 369233280.

The previous prime is 1200011201. The next prime is 1200011203. The reversal of 1200011202 is 2021100021.

1200011202 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1200011201) and next prime (1200011203).

It can be written as a sum of positive squares in 3 ways, for example, as 601181361 + 598829841 = 24519^2 + 24471^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1200011201) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 194199 + ... + 200282.

Almost surely, 2^1200011202 is an apocalyptic number.

1200011202 is an abundant number, since it is smaller than the sum of its proper divisors (1615406832).

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

1200011202 is a wasteful number, since it uses less digits than its factorization.

1200011202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394515 (or 394499 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1200011202 is about 34641.1778379431. The cubic root of 1200011202 is about 1062.6618758116.

Adding to 1200011202 its reverse (2021100021), we get a palindrome (3221111223).

The spelling of 1200011202 in words is "one billion, two hundred million, eleven thousand, two hundred two".