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2214401213201 = 2830778228043
BaseRepresentation
bin100000001110010100100…
…110010000001100010001
321211200202102112222002012
4200032110212100030101
5242240043202310301
64413140515032305
7315661632514262
oct40162446201421
97750672488065
102214401213201
11784138834681
122b91ba59b695
13130a81339c78
147926b446969
153c9058d7ebb
hex20394990311

2214401213201 has 4 divisors (see below), whose sum is σ = 2214479469552. Its totient is φ = 2214322956852.

The previous prime is 2214401213197. The next prime is 2214401213279. The reversal of 2214401213201 is 1023121044122.

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 not a de Polignac number, because 2214401213201 - 22 = 2214401213197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2214401213281) 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, 39085715 + ... + 39142328.

It is an arithmetic number, because the mean of its divisors is an integer number (553619867388).

Almost surely, 22214401213201 is an apocalyptic number.

It is an amenable number.

2214401213201 is a deficient number, since it is larger than the sum of its proper divisors (78256351).

2214401213201 is an equidigital number, since it uses as much as digits as its factorization.

2214401213201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78256350.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 2214401213201 its reverse (1023121044122), we get a palindrome (3237522257323).

The spelling of 2214401213201 in words is "two trillion, two hundred fourteen billion, four hundred one million, two hundred thirteen thousand, two hundred one".

Divisors: 1 28307 78228043 2214401213201