1142442203210 has 64 divisors (see below), whose sum is σ = 2569429244160. Its totient is φ = 355306590720.

The previous prime is 1142442203191. The next prime is 1142442203291. The reversal of 1142442203210 is 123022442411.

It is a self number, because there is not a number n which added to its sum of digits gives 1142442203210.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1271405 + ... + 1975184.

It is an arithmetic number, because the mean of its divisors is an integer number (40147331940).

Almost surely, 2^{1142442203210} is an apocalyptic number.

1142442203210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142442203210 is an abundant number, since it is smaller than the sum of its proper divisors (1426987040950).

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

1142442203210 is a wasteful number, since it uses less digits than its factorization.

1142442203210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3247071.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1142442203210 its reverse (123022442411), we get a palindrome (1265464645621).

The spelling of 1142442203210 in words is "one trillion, one hundred forty-two billion, four hundred forty-two million, two hundred three thousand, two hundred ten".