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2220001210213 = 10330721489359
BaseRepresentation
bin100000010011100010011…
…000100010111101100101
321212020012200221021210221
4200103202120202331211
5242333030302211323
64415504322244341
7316250461636213
oct40234230427545
97766180837727
102220001210213
11786551898286
122ba301ab66b1
13131464592c77
147963d08dcb3
153cb3235b55d
hex204e2622f65

2220001210213 has 4 divisors (see below), whose sum is σ = 2220022802880. Its totient is φ = 2219979617548.

The previous prime is 2220001210187. The next prime is 2220001210253. The reversal of 2220001210213 is 3120121000222.

It is a happy number.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2220001210213 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 (2220001210253) 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, 10641373 + ... + 10847986.

It is an arithmetic number, because the mean of its divisors is an integer number (555005700720).

Almost surely, 22220001210213 is an apocalyptic number.

It is an amenable number.

2220001210213 is a deficient number, since it is larger than the sum of its proper divisors (21592667).

2220001210213 is a wasteful number, since it uses less digits than its factorization.

2220001210213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21592666.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2220001210213 its reverse (3120121000222), we get a palindrome (5340122210435).

The spelling of 2220001210213 in words is "two trillion, two hundred twenty billion, one million, two hundred ten thousand, two hundred thirteen".

Divisors: 1 103307 21489359 2220001210213