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22001414213 = 76072892259
BaseRepresentation
bin10100011111011000…
…101111000001000101
32002210022112122102002
4110133120233001011
5330024330223323
614035102355045
71406133635522
oct243730570105
962708478362
1022001414213
119370252159
12432028ba85
1320c82288bc
1410ca02c149
1588b80c828
hex51f62f045

22001414213 has 4 divisors (see below), whose sum is σ = 22004314080. Its totient is φ = 21998514348.

The previous prime is 22001414203. The next prime is 22001414257. The reversal of 22001414213 is 31241410022.

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 22001414213 - 214 = 22001397829 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 (22001414203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1438523 + ... + 1453736.

It is an arithmetic number, because the mean of its divisors is an integer number (5501078520).

Almost surely, 222001414213 is an apocalyptic number.

It is an amenable number.

22001414213 is a deficient number, since it is larger than the sum of its proper divisors (2899867).

22001414213 is an equidigital number, since it uses as much as digits as its factorization.

22001414213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2899866.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22001414213 its reverse (31241410022), we get a palindrome (53242824235).

The spelling of 22001414213 in words is "twenty-two billion, one million, four hundred fourteen thousand, two hundred thirteen".

Divisors: 1 7607 2892259 22001414213