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1222033230211 = 31343671147043
BaseRepresentation
bin10001110010000110110…
…110110100100110000011
311022211021121010011201211
4101302012312310212003
5130010211001331321
62333221101110551
7154201060032553
oct21620666644603
94284247104654
101222033230211
1143129699a062
12178a08558457
138b3112a3031
144320a879163
1521bc41d00e1
hex11c86db4983

1222033230211 has 8 divisors (see below), whose sum is σ = 1261491462144. Its totient is φ = 1182577361160.

The previous prime is 1222033230193. The next prime is 1222033230233. The reversal of 1222033230211 is 1120323302221.

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 1222033230211 - 223 = 1222024841603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222033230241) 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, 491856 + ... + 1638898.

It is an arithmetic number, because the mean of its divisors is an integer number (157686432768).

Almost surely, 21222033230211 is an apocalyptic number.

1222033230211 is a deficient number, since it is larger than the sum of its proper divisors (39458231933).

1222033230211 is a wasteful number, since it uses less digits than its factorization.

1222033230211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181441.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1222033230211 its reverse (1120323302221), we get a palindrome (2342356532432).

The spelling of 1222033230211 in words is "one trillion, two hundred twenty-two billion, thirty-three million, two hundred thirty thousand, two hundred eleven".

Divisors: 1 31 34367 1065377 1147043 35558333 39420426781 1222033230211