Base | Representation |
---|---|
bin | 11101011011010101101… |
… | …101000110111100000111 |
3 | 21011022200222200212010020 |
4 | 131123111231012330013 |
5 | 231113001310013111 |
6 | 4144554532430223 |
7 | 266046332253126 |
oct | 35332555067407 |
9 | 7138628625106 |
10 | 2022220001031 |
11 | 70a6895204aa |
12 | 287b05478373 |
13 | 118904b54389 |
14 | 6dc3993babd |
15 | 37908ab6906 |
hex | 1d6d5b46f07 |
2022220001031 has 32 divisors (see below), whose sum is σ = 2782944552960. Its totient is φ = 1305386191200.
The previous prime is 2022220000993. The next prime is 2022220001063. The reversal of 2022220001031 is 1301000222202.
It is a happy number.
It is not a de Polignac number, because 2022220001031 - 210 = 2022220000007 is a prime.
It is a super-4 number, since 4×20222200010314 (a number of 50 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is a self number, because there is not a number n which added to its sum of digits gives 2022220001031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2022220001071) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16347310 + ... + 16470548.
It is an arithmetic number, because the mean of its divisors is an integer number (86967017280).
Almost surely, 22022220001031 is an apocalyptic number.
2022220001031 is a deficient number, since it is larger than the sum of its proper divisors (760724551929).
2022220001031 is a wasteful number, since it uses less digits than its factorization.
2022220001031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 124387.
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 2022220001031 its reverse (1301000222202), we get a palindrome (3323220223233).
The spelling of 2022220001031 in words is "two trillion, twenty-two billion, two hundred twenty million, one thousand, thirty-one".
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