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222012022030 = 25233131137731
BaseRepresentation
bin1100111011000011110…
…0101001110100001110
3210020001101210021002121
43032300330221310032
512114140034201110
6245554012043154
722016444023231
oct3166074516416
9706041707077
10222012022030
1186177aa9147
123703b4634ba
1317c217c0196
14aa616b1418
155b95b79cda
hex33b0f29d0e

222012022030 has 32 divisors (see below), whose sum is σ = 430448007168. Its totient is φ = 82203607200.

The previous prime is 222012022027. The next prime is 222012022033. The reversal of 222012022030 is 30220210222.

It is an interprime number because it is at equal distance from previous prime (222012022027) and next prime (222012022033).

It is a junction number, because it is equal to n+sod(n) for n = 222012021995 and 222012022013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222012022033) 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, 15561736 + ... + 15575995.

It is an arithmetic number, because the mean of its divisors is an integer number (13451500224).

Almost surely, 2222012022030 is an apocalyptic number.

222012022030 is a deficient number, since it is larger than the sum of its proper divisors (208435985138).

222012022030 is a wasteful number, since it uses less digits than its factorization.

222012022030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31137792.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 222012022030 its reverse (30220210222), we get a palindrome (252232232252).

The spelling of 222012022030 in words is "two hundred twenty-two billion, twelve million, twenty-two thousand, thirty".

Divisors: 1 2 5 10 23 31 46 62 115 155 230 310 713 1426 3565 7130 31137731 62275462 155688655 311377310 716167813 965269661 1432335626 1930539322 3580839065 4826348305 7161678130 9652696610 22201202203 44402404406 111006011015 222012022030