1262020200 has 96 divisors (see below), whose sum is σ = 4471172160. Its totient is φ = 288460800.

The previous prime is 1262020187. The next prime is 1262020213. The reversal of 1262020200 is 20202621.

It is an interprime number because it is at equal distance from previous prime (1262020187) and next prime (1262020213).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1262020200.

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, 146041 + ... + 154440.

It is an arithmetic number, because the mean of its divisors is an integer number (46574710).

Almost surely, 2^1262020200 is an apocalyptic number.

1262020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1262020200 is an abundant number, since it is smaller than the sum of its proper divisors (3209151960).

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

1262020200 is a wasteful number, since it uses less digits than its factorization.

1262020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300507 (or 300498 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1262020200 is about 35524.9236452381. The cubic root of 1262020200 is about 1080.6592340088.

Adding to 1262020200 its reverse (20202621), we get a palindrome (1282222821).

The spelling of 1262020200 in words is "one billion, two hundred sixty-two million, twenty thousand, two hundred".