1202040200 has 24 divisors (see below), whose sum is σ = 2794743930. Its totient is φ = 480816000.

The previous prime is 1202040139. The next prime is 1202040209. The reversal of 1202040200 is 20402021.

It can be written as a sum of positive squares in 3 ways, for example, as 907093924 + 294946276 = 30118^2 + 17174^2 .

It is not an unprimeable number, because it can be changed into a prime (1202040209) 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, 3004901 + ... + 3005300.

Almost surely, 2^1202040200 is an apocalyptic number.

1202040200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202040200 is an abundant number, since it is smaller than the sum of its proper divisors (1592703730).

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

1202040200 is a wasteful number, since it uses less digits than its factorization.

1202040200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6010217 (or 6010208 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 1202040200 is about 34670.4513959654. The cubic root of 1202040200 is about 1063.2604604320.

Adding to 1202040200 its reverse (20402021), we get a palindrome (1222442221).

The spelling of 1202040200 in words is "one billion, two hundred two million, forty thousand, two hundred".