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2200212010221 = 3996617358987
BaseRepresentation
bin100000000001000110110…
…110101111010011101101
321210100010120001202210220
4200001012312233103231
5242022013233311341
64402432523121553
7314650206340461
oct40010666572355
97710116052726
102200212010221
11779117358445
122b64ba6732b9
1312c62c784384
14786c2b9c4a1
153c374d7ea66
hex20046daf4ed

2200212010221 has 8 divisors (see below), whose sum is σ = 2933645848224. Its totient is φ = 1466793089520.

The previous prime is 2200212010211. The next prime is 2200212010303. The reversal of 2200212010221 is 1220102120022.

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

It is not a de Polignac number, because 2200212010221 - 229 = 2199675139309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2200212010221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200212010211) 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, 3380511 + ... + 3978476.

It is an arithmetic number, because the mean of its divisors is an integer number (366705731028).

Almost surely, 22200212010221 is an apocalyptic number.

It is an amenable number.

2200212010221 is a deficient number, since it is larger than the sum of its proper divisors (733433838003).

2200212010221 is an equidigital number, since it uses as much as digits as its factorization.

2200212010221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7458651.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2200212010221 its reverse (1220102120022), we get a palindrome (3420314130243).

The spelling of 2200212010221 in words is "two trillion, two hundred billion, two hundred twelve million, ten thousand, two hundred twenty-one".

Divisors: 1 3 99661 298983 7358987 22076961 733404003407 2200212010221