1000201200 has 120 divisors (see below), whose sum is σ = 3229698048. Its totient is φ = 264579840.

The previous prime is 1000201193. The next prime is 1000201229. The reversal of 1000201200 is 21020001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149119 + ... + 155681.

Almost surely, 2^1000201200 is an apocalyptic number.

1000201200 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 1000201200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1614849024).

1000201200 is an abundant number, since it is smaller than the sum of its proper divisors (2229496848).

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

1000201200 is a wasteful number, since it uses less digits than its factorization.

1000201200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6711 (or 6700 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 1000201200 is about 31625.9576930091. The cubic root of 1000201200 is about 1000.0670621692.

Adding to 1000201200 its reverse (21020001), we get a palindrome (1021221201).

The spelling of 1000201200 in words is "one billion, two hundred one thousand, two hundred".