1252022410000 has 50 divisors (see below), whose sum is σ = 3031271481062. Its totient is φ = 500808960000.

The previous prime is 1252022409983. The next prime is 1252022410013. The reversal of 1252022410000 is 142202521.

It can be written as a sum of positive squares in 5 ways, for example, as 693762389776 + 558260020224 = 832924^2 + 747168^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a self number, because there is not a number n which added to its sum of digits gives 1252022410000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 62591121 + ... + 62611120.

Almost surely, 2^{1252022410000} is an apocalyptic number.

1252022410000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1252022410000 is an abundant number, since it is smaller than the sum of its proper divisors (1779249071062).

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

1252022410000 is an equidigital number, since it uses as much as digits as its factorization.

1252022410000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125202269 (or 125202248 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 1252022410000 its reverse (142202521), we get a palindrome (1252164612521).

The spelling of 1252022410000 in words is "one trillion, two hundred fifty-two billion, twenty-two million, four hundred ten thousand".