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222223120230 = 23542531741697
BaseRepresentation
bin1100111011110110000…
…1111011011101100110
3210020121010000011101110
43032331201323131212
512120103104321410
6250030552405450
722024616232666
oct3167541733546
9706533004343
10222223120230
1186276181371
123709a0a6886
1317c56461b67
14aa817421a6
155ba9477720
hex33bd87b766

222223120230 has 32 divisors (see below), whose sum is σ = 533461197024. Its totient is φ = 59245531136.

The previous prime is 222223120211. The next prime is 222223120241. The reversal of 222223120230 is 32021322222.

It is a junction number, because it is equal to n+sod(n) for n = 222223120197 and 222223120206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 743259 + ... + 998438.

It is an arithmetic number, because the mean of its divisors is an integer number (16670662407).

Almost surely, 2222223120230 is an apocalyptic number.

222223120230 is an abundant number, since it is smaller than the sum of its proper divisors (311238076794).

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

222223120230 is a wasteful number, since it uses less digits than its factorization.

222223120230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745960.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 222223120230 its reverse (32021322222), we get a palindrome (254244442452).

The spelling of 222223120230 in words is "two hundred twenty-two billion, two hundred twenty-three million, one hundred twenty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 4253 8506 12759 21265 25518 42530 63795 127590 1741697 3483394 5225091 8708485 10450182 17416970 26125455 52250910 7407437341 14814874682 22222312023 37037186705 44444624046 74074373410 111111560115 222223120230