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2200002220221 = 31356410313339
BaseRepresentation
bin100000000000111010010…
…110011101000010111101
321210022120221022100000220
4200000322112131002331
5242021101032021341
64402400030411553
7314642051220021
oct40007226350275
97708527270026
102200002220221
11779019999083
122b6460360bb9
1312c5c817cc90
14786a2d8c381
153c36173ea66
hex2003a59d0bd

2200002220221 has 8 divisors (see below), whose sum is σ = 3158977547040. Its totient is φ = 1353847520112.

The previous prime is 2200002220133. The next prime is 2200002220289. The reversal of 2200002220221 is 1220222000022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2200002220221 - 223 = 2199993831613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2200002220221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200002220721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28205156631 + ... + 28205156708.

It is an arithmetic number, because the mean of its divisors is an integer number (394872193380).

Almost surely, 22200002220221 is an apocalyptic number.

It is an amenable number.

2200002220221 is a deficient number, since it is larger than the sum of its proper divisors (958975326819).

2200002220221 is a wasteful number, since it uses less digits than its factorization.

2200002220221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56410313355.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2200002220221 its reverse (1220222000022), we get a palindrome (3420224220243).

The spelling of 2200002220221 in words is "two trillion, two hundred billion, two million, two hundred twenty thousand, two hundred twenty-one".

Divisors: 1 3 13 39 56410313339 169230940017 733334073407 2200002220221