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214222002024431 = 436283491016157
BaseRepresentation
bin110000101101010101110010…
…010101010110111111101111
31001002111102102122112100022002
4300231111302111112333233
5211034303130004240211
62035340121254242515
763060012625032122
oct6055256225267757
91032442378470262
10214222002024431
116229204a4287a5
12200397ab05643b
13926c08191255b
143ac85862c03b9
1519b7614ce003b
hexc2d572556fef

214222002024431 has 4 divisors (see below), whose sum is σ = 214222493476872. Its totient is φ = 214221510571992.

The previous prime is 214222002024413. The next prime is 214222002024467. The reversal of 214222002024431 is 134420200222412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 214222002024431 - 26 = 214222002024367 is a prime.

It is a super-2 number, since 2×2142220020244312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214222002024394 and 214222002024403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214222002024731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245071796 + ... + 245944361.

It is an arithmetic number, because the mean of its divisors is an integer number (53555623369218).

Almost surely, 2214222002024431 is an apocalyptic number.

214222002024431 is a deficient number, since it is larger than the sum of its proper divisors (491452441).

214222002024431 is an equidigital number, since it uses as much as digits as its factorization.

214222002024431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491452440.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 214222002024431 its reverse (134420200222412), we get a palindrome (348642202246843).

The spelling of 214222002024431 in words is "two hundred fourteen trillion, two hundred twenty-two billion, two million, twenty-four thousand, four hundred thirty-one".

Divisors: 1 436283 491016157 214222002024431