1051002200 has 96 divisors (see below), whose sum is σ = 2541868560. Its totient is φ = 403814400.

The previous prime is 1051002193. The next prime is 1051002217. The reversal of 1051002200 is 22001501.

It is a super-2 number, since 2×1051002200² = 2209211248809680000, which contains 22 as substring.

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, 548444 + ... + 550356.

Almost surely, 2^1051002200 is an apocalyptic number.

1051002200 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 1051002200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1270934280).

1051002200 is an abundant number, since it is smaller than the sum of its proper divisors (1490866360).

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

1051002200 is a wasteful number, since it uses less digits than its factorization.

1051002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037 (or 2028 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 1051002200 is about 32419.1640854603. The cubic root of 1051002200 is about 1016.7196293589.

Adding to 1051002200 its reverse (22001501), we get a palindrome (1073003701).

The spelling of 1051002200 in words is "one billion, fifty-one million, two thousand, two hundred".