1142220144210 has 32 divisors (see below), whose sum is σ = 2741359178880. Its totient is φ = 304588612608.

The previous prime is 1142220144209. The next prime is 1142220144211. The reversal of 1142220144210 is 124410222411.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1142220144209) and next prime (1142220144211).

It is a super-2 number, since 2×1142220144210² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1142220144211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3627634 + ... + 3929906.

It is an arithmetic number, because the mean of its divisors is an integer number (85667474340).

Almost surely, 2^{1142220144210} is an apocalyptic number.

1142220144210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142220144210 is an abundant number, since it is smaller than the sum of its proper divisors (1599139034670).

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

1142220144210 is a wasteful number, since it uses less digits than its factorization.

1142220144210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428242.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 1142220144210 its reverse (124410222411), we get a palindrome (1266630366621).

It can be divided in two parts, 11422201 and 44210, that added together give a palindrome (11466411).

The spelling of 1142220144210 in words is "one trillion, one hundred forty-two billion, two hundred twenty million, one hundred forty-four thousand, two hundred ten".