Base | Representation |
---|---|
bin | 1001001100100100101011… |
… | …11010101100111001110110 |
3 | 2122121022200001120112200120 |
4 | 10212102111322230321312 |
5 | 10122314124113114110 |
6 | 111002230343352410 |
7 | 4155036163064400 |
oct | 446222572547166 |
9 | 78538601515616 |
10 | 20223221223030 |
11 | 6497690186851 |
12 | 232748ba52706 |
13 | b3907046a367 |
14 | 4dcb48375b70 |
15 | 2510bbc67870 |
hex | 126495eace76 |
20223221223030 has 96 divisors (see below), whose sum is σ = 59431507349760. Its totient is φ = 4379163687360.
The previous prime is 20223221222989. The next prime is 20223221223041. The reversal of 20223221223030 is 3032212232202.
It is a super-2 number, since 2×202232212230302 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 362006106 + ... + 362061965.
It is an arithmetic number, because the mean of its divisors is an integer number (619078201560).
Almost surely, 220223221223030 is an apocalyptic number.
20223221223030 is an abundant number, since it is smaller than the sum of its proper divisors (39208286126730).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20223221223030 is a wasteful number, since it uses less digits than its factorization.
20223221223030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 724068114 (or 724068107 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 24.
Adding to 20223221223030 its reverse (3032212232202), we get a palindrome (23255433455232).
The spelling of 20223221223030 in words is "twenty trillion, two hundred twenty-three billion, two hundred twenty-one million, two hundred twenty-three thousand, thirty".
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