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202200212001 = 367400070667
BaseRepresentation
bin1011110001010000010…
…0100110001000100001
3201022220200101000221210
42330110010212020201
511303101223241001
6232520044140333
720415465305154
oct2742404461041
9638820330853
10202200212001
1178830826027
12332305376a9
13160b50c6178
149b023b5c9b
1553d66d3dd6
hex2f14126221

202200212001 has 4 divisors (see below), whose sum is σ = 269600282672. Its totient is φ = 134800141332.

The previous prime is 202200211981. The next prime is 202200212003. The reversal of 202200212001 is 100212002202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 202200212001 - 221 = 202198114849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202200212003) 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, 33700035331 + ... + 33700035336.

It is an arithmetic number, because the mean of its divisors is an integer number (67400070668).

Almost surely, 2202200212001 is an apocalyptic number.

It is an amenable number.

202200212001 is a deficient number, since it is larger than the sum of its proper divisors (67400070671).

202200212001 is an equidigital number, since it uses as much as digits as its factorization.

202200212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67400070670.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 202200212001 its reverse (100212002202), we get a palindrome (302412214203).

The spelling of 202200212001 in words is "two hundred two billion, two hundred million, two hundred twelve thousand, one".

Divisors: 1 3 67400070667 202200212001