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200122200231 = 366707400077
BaseRepresentation
bin1011101001100000110…
…1100111000010100111
3201010112212020002200220
42322120031213002213
511234322240401411
6231533533135423
720313133430622
oct2723015470247
9633485202626
10200122200231
1177964846028
123295062a573
1315b437366c5
149986410db9
155314061b06
hex2e983670a7

200122200231 has 4 divisors (see below), whose sum is σ = 266829600312. Its totient is φ = 133414800152.

The previous prime is 200122200217. The next prime is 200122200247. The reversal of 200122200231 is 132002221002.

It is a happy number.

200122200231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 200122200231 - 214 = 200122183847 is a prime.

It is a super-2 number, since 2×2001222002312 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200122200231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200122200281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33353700036 + ... + 33353700041.

It is an arithmetic number, because the mean of its divisors is an integer number (66707400078).

Almost surely, 2200122200231 is an apocalyptic number.

200122200231 is a deficient number, since it is larger than the sum of its proper divisors (66707400081).

200122200231 is an equidigital number, since it uses as much as digits as its factorization.

200122200231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66707400080.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 200122200231 its reverse (132002221002), we get a palindrome (332124421233).

The spelling of 200122200231 in words is "two hundred billion, one hundred twenty-two million, two hundred thousand, two hundred thirty-one".

Divisors: 1 3 66707400077 200122200231