1002210200 has 24 divisors (see below), whose sum is σ = 2330139180. Its totient is φ = 400884000.

The previous prime is 1002210199. The next prime is 1002210203. The reversal of 1002210200 is 20122001.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002210203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2505326 + ... + 2505725.

Almost surely, 2^1002210200 is an apocalyptic number.

1002210200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002210200 is an abundant number, since it is smaller than the sum of its proper divisors (1327928980).

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

1002210200 is a wasteful number, since it uses less digits than its factorization.

1002210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5011067 (or 5011058 counting only the distinct ones).

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

The square root of 1002210200 is about 31657.7036438210. The cubic root of 1002210200 is about 1000.7361912228.

Adding to 1002210200 its reverse (20122001), we get a palindrome (1022332201).

The spelling of 1002210200 in words is "one billion, two million, two hundred ten thousand, two hundred".