Base | Representation |
---|---|
bin | 100000010011101001100… |
… | …110001000011101101010 |
3 | 21212020112010121211100002 |
4 | 200103221212020131222 |
5 | 242333302241242302 |
6 | 4415524323543002 |
7 | 316253461302536 |
oct | 40235146103552 |
9 | 7766463554302 |
10 | 2220122212202 |
11 | 786604123924 |
12 | 2ba33652aa62 |
13 | 13148367ac8b |
14 | 7965118abc6 |
15 | 3cb3ccadc02 |
hex | 204e998876a |
2220122212202 has 16 divisors (see below), whose sum is σ = 3344742969480. Its totient is φ = 1105217928192.
The previous prime is 2220122212201. The next prime is 2220122212219. The reversal of 2220122212202 is 2022122210222.
It can be written as a sum of positive squares in 4 ways, for example, as 1639933798801 + 580188413401 = 1280599^2 + 761701^2 .
It is a super-2 number, since 2×22201222122022 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2220122212201) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2066927 + ... + 2951682.
Almost surely, 22220122212202 is an apocalyptic number.
2220122212202 is a deficient number, since it is larger than the sum of its proper divisors (1124620757278).
2220122212202 is a wasteful number, since it uses less digits than its factorization.
2220122212202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5019577.
The product of its (nonzero) digits is 512, while the sum is 20.
Adding to 2220122212202 its reverse (2022122210222), we get a palindrome (4242244422424).
The spelling of 2220122212202 in words is "two trillion, two hundred twenty billion, one hundred twenty-two million, two hundred twelve thousand, two hundred two".
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