1202204014400 has 168 divisors, whose sum is σ = 3145197205656. Its totient is φ = 450714009600.

The previous prime is 1202204014373. The next prime is 1202204014421. The reversal of 1202204014400 is 44104022021.

It can be written as a sum of positive squares in 12 ways, for example, as 236748418624 + 965455595776 = 486568^2 + 982576^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6463502 + ... + 6646898.

Almost surely, 2^{1202204014400} is an apocalyptic number.

1202204014400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1202204014400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1572598602828).

1202204014400 is an abundant number, since it is smaller than the sum of its proper divisors (1942993191256).

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

1202204014400 is a wasteful number, since it uses less digits than its factorization.

1202204014400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183677 (or 183662 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 1202204014400 its reverse (44104022021), we get a palindrome (1246308036421).

The spelling of 1202204014400 in words is "one trillion, two hundred two billion, two hundred four million, fourteen thousand, four hundred".