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22000122413 = 211104265983
BaseRepresentation
bin10100011111010011…
…110011101000101101
32002210020010000101122
4110133103303220231
5330024012404123
614035014550325
71406116645403
oct243723635055
962706100348
1022000122413
11936a54a655
12431b9683a5
1320c7b95919
1410c9bb3473
1588b654bc8
hex51f4f3a2d

22000122413 has 4 divisors (see below), whose sum is σ = 22104388608. Its totient is φ = 21895856220.

The previous prime is 22000122407. The next prime is 22000122451. The reversal of 22000122413 is 31422100022.

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 22000122413 - 210 = 22000121389 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22000122391 and 22000122400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000122713) 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, 52132781 + ... + 52133202.

It is an arithmetic number, because the mean of its divisors is an integer number (5526097152).

Almost surely, 222000122413 is an apocalyptic number.

It is an amenable number.

22000122413 is a deficient number, since it is larger than the sum of its proper divisors (104266195).

22000122413 is a wasteful number, since it uses less digits than its factorization.

22000122413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104266194.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22000122413 its reverse (31422100022), we get a palindrome (53422222435).

The spelling of 22000122413 in words is "twenty-two billion, one hundred twenty-two thousand, four hundred thirteen".

Divisors: 1 211 104265983 22000122413