1200002202 has 40 divisors (see below), whose sum is σ = 3073024416. Its totient is φ = 342857448.

The previous prime is 1200002201. The next prime is 1200002213. The reversal of 1200002202 is 2022000021.

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 (1200002201) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 527968 + ... + 530235.

Almost surely, 2^1200002202 is an apocalyptic number.

1200002202 is an abundant number, since it is smaller than the sum of its proper divisors (1873022214).

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

1200002202 is a wasteful number, since it uses less digits than its factorization.

1200002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058224 (or 1058215 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 1200002202 is about 34641.0479344953. The cubic root of 1200002202 is about 1062.6592191750.

Adding to 1200002202 its reverse (2022000021), we get a palindrome (3222002223).

The spelling of 1200002202 in words is "one billion, two hundred million, two thousand, two hundred two".