1202112142252 has 24 divisors (see below), whose sum is σ = 2545649243424. Its totient is φ = 484885569792.

The previous prime is 1202112142247. The next prime is 1202112142289. The reversal of 1202112142252 is 2522412112021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1262722363 + ... + 1262723314.

It is an arithmetic number, because the mean of its divisors is an integer number (106068718476).

Almost surely, 2^{1202112142252} is an apocalyptic number.

It is an amenable number.

1202112142252 is an abundant number, since it is smaller than the sum of its proper divisors (1343537101172).

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

1202112142252 is a wasteful number, since it uses less digits than its factorization.

1202112142252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525445705 (or 2525445703 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 1202112142252 its reverse (2522412112021), we get a palindrome (3724524254273).

The spelling of 1202112142252 in words is "one trillion, two hundred two billion, one hundred twelve million, one hundred forty-two thousand, two hundred fifty-two".