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1222033230330 = 235113703131001
BaseRepresentation
bin10001110010000110110…
…110110100100111111010
311022211021121010011220020
4101302012312310213322
5130010211001332310
62333221101111310
7154201060033113
oct21620666644772
94284247104806
101222033230330
1143129699a160
12178a08558536
138b3112a30c3
144320a87920a
1521bc41d0170
hex11c86db49fa

1222033230330 has 32 divisors (see below), whose sum is σ = 3199505185728. Its totient is φ = 296250480000.

The previous prime is 1222033230323. The next prime is 1222033230331. The reversal of 1222033230330 is 330323302221.

It is a self number, because there is not a number n which added to its sum of digits gives 1222033230330.

It is not an unprimeable number, because it can be changed into a prime (1222033230331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1851565171 + ... + 1851565830.

It is an arithmetic number, because the mean of its divisors is an integer number (99984537054).

Almost surely, 21222033230330 is an apocalyptic number.

1222033230330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222033230330 is an abundant number, since it is smaller than the sum of its proper divisors (1977471955398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222033230330 is a wasteful number, since it uses less digits than its factorization.

1222033230330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3703131022.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 1222033230330 its reverse (330323302221), we get a palindrome (1552356532551).

It can be divided in two parts, 122203 and 3230330, that added together give a palindrome (3352533).

The spelling of 1222033230330 in words is "one trillion, two hundred twenty-two billion, thirty-three million, two hundred thirty thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 3703131001 7406262002 11109393003 18515655005 22218786006 37031310010 40734441011 55546965015 81468882022 111093930030 122203323033 203672205055 244406646066 407344410110 611016615165 1222033230330