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1200032200212 = 223100002683351
BaseRepresentation
bin10001011101100111011…
…111100011011000010100
311020201111022022001100220
4101131213133203120110
5124130131220401322
62315142010434340
7152461626254136
oct21354737433024
94221438261326
101200032200212
11422a2698a63a
121746a84329b0
13892161802a1
144212090b056
152133794b55c
hex117677e3614

1200032200212 has 12 divisors (see below), whose sum is σ = 2800075133856. Its totient is φ = 400010733400.

The previous prime is 1200032200207. The next prime is 1200032200223. The reversal of 1200032200212 is 2120022300021.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1200032200191 and 1200032200200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50001341664 + ... + 50001341687.

It is an arithmetic number, because the mean of its divisors is an integer number (233339594488).

Almost surely, 21200032200212 is an apocalyptic number.

1200032200212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1200032200212 is an abundant number, since it is smaller than the sum of its proper divisors (1600042933644).

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

1200032200212 is a wasteful number, since it uses less digits than its factorization.

1200032200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100002683358 (or 100002683356 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 1200032200212 its reverse (2120022300021), we get a palindrome (3320054500233).

The spelling of 1200032200212 in words is "one trillion, two hundred billion, thirty-two million, two hundred thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 100002683351 200005366702 300008050053 400010733404 600016100106 1200032200212