1201400200 has 384 divisors, whose sum is σ = 3982245120. Its totient is φ = 324403200.

The previous prime is 1201400143. The next prime is 1201400219. The reversal of 1201400200 is 20041021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3403224 + ... + 3403576.

It is an arithmetic number, because the mean of its divisors is an integer number (10370430).

Almost surely, 2^1201400200 is an apocalyptic number.

1201400200 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 1201400200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1991122560).

1201400200 is an abundant number, since it is smaller than the sum of its proper divisors (2780844920).

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

1201400200 is a wasteful number, since it uses less digits than its factorization.

1201400200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417 (or 408 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1201400200 is about 34661.2204055195. The cubic root of 1201400200 is about 1063.0717236769.

Adding to 1201400200 its reverse (20041021), we get a palindrome (1221441221).

The spelling of 1201400200 in words is "one billion, two hundred one million, four hundred thousand, two hundred".