1202002044 has 24 divisors (see below), whose sum is σ = 2852209920. Its totient is φ = 393876144.

The previous prime is 1202002037. The next prime is 1202002079. The reversal of 1202002044 is 4402002021.

It is a congruent number.

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, 848164 + ... + 849579.

It is an arithmetic number, because the mean of its divisors is an integer number (118842080).

Almost surely, 2^1202002044 is an apocalyptic number.

It is an amenable number.

1202002044 is an abundant number, since it is smaller than the sum of its proper divisors (1650207876).

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

1202002044 is a wasteful number, since it uses less digits than its factorization.

1202002044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697809 (or 1697807 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 1202002044 is about 34669.9011247508. The cubic root of 1202002044 is about 1063.2492100608.

Adding to 1202002044 its reverse (4402002021), we get a palindrome (5604004065).

The spelling of 1202002044 in words is "one billion, two hundred two million, two thousand, forty-four".