1202204544 has 64 divisors (see below), whose sum is σ = 3213114240. Its totient is φ = 398255616.

The previous prime is 1202204533. The next prime is 1202204551. The reversal of 1202204544 is 4454022021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×1202204544² = 2890591531228495872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52989 + ... + 72195.

It is an arithmetic number, because the mean of its divisors is an integer number (50204910).

Almost surely, 2^1202204544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1202204544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1606557120).

1202204544 is an abundant number, since it is smaller than the sum of its proper divisors (2010909696).

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

1202204544 is a wasteful number, since it uses less digits than its factorization.

1202204544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19387 (or 19375 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 1202204544 is about 34672.8214023607. The cubic root of 1202204544 is about 1063.3089148609.

Adding to 1202204544 its reverse (4454022021), we get a palindrome (5656226565).

The spelling of 1202204544 in words is "one billion, two hundred two million, two hundred four thousand, five hundred forty-four".