1202202134442 has 12 divisors (see below), whose sum is σ = 2604771291330. Its totient is φ = 400734044808.

The previous prime is 1202202134411. The next prime is 1202202134461. The reversal of 1202202134442 is 2444312022021.

It is a happy number.

1202202134442 is a `hidden beast` number, since 1 + 2 + 0 + 2 + 2 + 0 + 213 + 4 + 442 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1083162644001 + 119039490441 = 1040751^2 + 345021^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33394503717 + ... + 33394503752.

Almost surely, 2^{1202202134442} is an apocalyptic number.

1202202134442 is an abundant number, since it is smaller than the sum of its proper divisors (1402569156888).

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

1202202134442 is a wasteful number, since it uses less digits than its factorization.

1202202134442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66789007477 (or 66789007474 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 1202202134442 its reverse (2444312022021), we get a palindrome (3646514156463).

The spelling of 1202202134442 in words is "one trillion, two hundred two billion, two hundred two million, one hundred thirty-four thousand, four hundred forty-two".