1202022044 has 24 divisors (see below), whose sum is σ = 2270691360. Its totient is φ = 555055424.

The previous prime is 1202022037. The next prime is 1202022049. The reversal of 1202022044 is 4402202021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202022049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222599 + ... + 227934.

It is an arithmetic number, because the mean of its divisors is an integer number (94612140).

Almost surely, 2^1202022044 is an apocalyptic number.

It is an amenable number.

1202022044 is a deficient number, since it is larger than the sum of its proper divisors (1068669316).

1202022044 is a wasteful number, since it uses less digits than its factorization.

1202022044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450589 (or 450587 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 1202022044 is about 34670.1895581781. The cubic root of 1202022044 is about 1063.2551071296.

Adding to 1202022044 its reverse (4402202021), we get a palindrome (5604224065).

The spelling of 1202022044 in words is "one billion, two hundred two million, twenty-two thousand, forty-four".