1202204106 has 56 divisors (see below), whose sum is σ = 2797052580. Its totient is φ = 386902656.

The previous prime is 1202204083. The next prime is 1202204131. The reversal of 1202204106 is 6014022021.

It can be written as a sum of positive squares in 2 ways, for example, as 1199998881 + 2205225 = 34641^2 + 1485^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 28066 + ... + 56498.

Almost surely, 2^1202204106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1202204106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1398526290).

1202204106 is an abundant number, since it is smaller than the sum of its proper divisors (1594848474).

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

1202204106 is an equidigital number, since it uses as much as digits as its factorization.

1202204106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28482 (or 28467 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1202204106 is about 34672.8150861738. The cubic root of 1202204106 is about 1063.3087857289.

Adding to 1202204106 its reverse (6014022021), we get a palindrome (7216226127).

The spelling of 1202204106 in words is "one billion, two hundred two million, two hundred four thousand, one hundred six".