1202211132 has 12 divisors (see below), whose sum is σ = 2805159336. Its totient is φ = 400737040.

The previous prime is 1202211091. The next prime is 1202211133. The reversal of 1202211132 is 2311122021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202211133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50092119 + ... + 50092142.

It is an arithmetic number, because the mean of its divisors is an integer number (233763278).

Almost surely, 2^1202211132 is an apocalyptic number.

1202211132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1202211132 is an abundant number, since it is smaller than the sum of its proper divisors (1602948204).

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

1202211132 is a wasteful number, since it uses less digits than its factorization.

1202211132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100184268 (or 100184266 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1202211132 is about 34672.9164045945. The cubic root of 1202211132 is about 1063.3108571445.

Adding to 1202211132 its reverse (2311122021), we get a palindrome (3513333153).

The spelling of 1202211132 in words is "one billion, two hundred two million, two hundred eleven thousand, one hundred thirty-two".