1202212200 has 192 divisors, whose sum is σ = 4283832960. Its totient is φ = 273208320.

The previous prime is 1202212199. The next prime is 1202212211. The reversal of 1202212200 is 22122021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 826674 + ... + 828126.

It is an arithmetic number, because the mean of its divisors is an integer number (22311630).

Almost surely, 2^1202212200 is an apocalyptic number.

1202212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1202212200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2141916480).

1202212200 is an abundant number, since it is smaller than the sum of its proper divisors (3081620760).

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

1202212200 is a wasteful number, since it uses less digits than its factorization.

1202212200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676 (or 1667 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1202212200 is about 34672.9318056607. The cubic root of 1202212200 is about 1063.3111720131.

Adding to 1202212200 its reverse (22122021), we get a palindrome (1224334221).

The spelling of 1202212200 in words is "one billion, two hundred two million, two hundred twelve thousand, two hundred".