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200211220231 = 1145553399557
BaseRepresentation
bin1011101001110110000…
…1001100011100000111
3201010210001201210011221
42322131201030130013
511240013033021411
6231550433141211
720315264202301
oct2723541143407
9633701653157
10200211220231
1177a00018080
12329763ba807
1315b59004569
149994184971
15531bc98071
hex2e9d84c707

200211220231 has 8 divisors (see below), whose sum is σ = 218417581584. Its totient is φ = 182005749120.

The previous prime is 200211220207. The next prime is 200211220241. The reversal of 200211220231 is 132022112002.

It is a happy number.

200211220231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200211220231 - 25 = 200211220199 is a prime.

It is a super-2 number, since 2×2002112202312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200211220241) 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 7 ways as a sum of consecutive naturals, for example, 301305 + ... + 700861.

It is an arithmetic number, because the mean of its divisors is an integer number (27302197698).

Almost surely, 2200211220231 is an apocalyptic number.

200211220231 is a deficient number, since it is larger than the sum of its proper divisors (18206361353).

200211220231 is a wasteful number, since it uses less digits than its factorization.

200211220231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445121.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 200211220231 its reverse (132022112002), we get a palindrome (332233332233).

The spelling of 200211220231 in words is "two hundred billion, two hundred eleven million, two hundred twenty thousand, two hundred thirty-one".

Divisors: 1 11 45553 399557 501083 4395127 18201020021 200211220231