2102200203132 has 36 divisors (see below), whose sum is σ = 5401007995656. Its totient is φ = 689245967520.

The previous prime is 2102200203023. The next prime is 2102200203139. The reversal of 2102200203132 is 2313020022012.

2102200203132 is a `hidden beast` number, since 210 + 220 + 0 + 203 + 1 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102200203139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 478640838 + ... + 478645229.

Almost surely, 2^{2102200203132} is an apocalyptic number.

It is an amenable number.

2102200203132 is an abundant number, since it is smaller than the sum of its proper divisors (3298807792524).

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

2102200203132 is a wasteful number, since it uses less digits than its factorization.

2102200203132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957286138 (or 957286133 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2102200203132 its reverse (2313020022012), we get a palindrome (4415220225144).

The spelling of 2102200203132 in words is "two trillion, one hundred two billion, two hundred million, two hundred three thousand, one hundred thirty-two".