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2200022000221 = 13075051333253
BaseRepresentation
bin100000000000111011100…
…001111010001001011101
321210022122022112021002111
4200000323201322021131
5242021121113001341
64402402014354021
7314642411311453
oct40007341721135
97708568467074
102200022000221
1177902a079091
122b6466abb911
1312c5cc2b7216
14786a585a9d3
153c36334a681
hex2003b87a25d

2200022000221 has 8 divisors (see below), whose sum is σ = 2202147764064. Its totient is φ = 2197896915600.

The previous prime is 2200022000203. The next prime is 2200022000249. The reversal of 2200022000221 is 1220002200022.

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

It is a cyclic number.

It is not a de Polignac number, because 2200022000221 - 221 = 2200019903069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200022009221) 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, 6435031 + ... + 6768283.

It is an arithmetic number, because the mean of its divisors is an integer number (275268470508).

Almost surely, 22200022000221 is an apocalyptic number.

It is an amenable number.

2200022000221 is a deficient number, since it is larger than the sum of its proper divisors (2125763843).

2200022000221 is a wasteful number, since it uses less digits than its factorization.

2200022000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339611.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2200022000221 its reverse (1220002200022), we get a palindrome (3420024200243).

The spelling of 2200022000221 in words is "two trillion, two hundred billion, twenty-two million, two hundred twenty-one", and thus it is an aban number.

Divisors: 1 1307 5051 333253 6601657 435561671 1683260903 2200022000221