1422151025200 has 30 divisors (see below), whose sum is σ = 3416717839004. Its totient is φ = 568860409920.

The previous prime is 1422151025177. The next prime is 1422151025201. The reversal of 1422151025200 is 25201512241.

It is a super-2 number, since 2×1422151025200² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1422151025201) 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, 1777688382 + ... + 1777689181.

Almost surely, 2^{1422151025200} is an apocalyptic number.

1422151025200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1422151025200 is an abundant number, since it is smaller than the sum of its proper divisors (1994566813804).

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

1422151025200 is a wasteful number, since it uses less digits than its factorization.

1422151025200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3555377581 (or 3555377570 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 1422151025200 its reverse (25201512241), we get a palindrome (1447352537441).

The spelling of 1422151025200 in words is "one trillion, four hundred twenty-two billion, one hundred fifty-one million, twenty-five thousand, two hundred".