Base | Representation |
---|---|
bin | 1001001100010000001010… |
… | …01000100101010011011000 |
3 | 2122120021020010101202021122 |
4 | 10212020011020211103120 |
5 | 10122124042232343000 |
6 | 110553205120224412 |
7 | 4154166133151243 |
oct | 446100510452330 |
9 | 78507203352248 |
10 | 20212202231000 |
11 | 6492a46256a6a |
12 | 232531576b108 |
13 | b38005623330 |
14 | 4dc3c0b6025a |
15 | 250b746c6085 |
hex | 1262052254d8 |
20212202231000 has 64 divisors (see below), whose sum is σ = 50934749654880. Its totient is φ = 7462966972800.
The previous prime is 20212202230951. The next prime is 20212202231047. The reversal of 20212202231000 is 13220221202.
It is a super-2 number, since 2×202122022310002 (a number of 27 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 20212202231000.
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, 777379394 + ... + 777405393.
Almost surely, 220212202231000 is an apocalyptic number.
20212202231000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20212202231000 is an abundant number, since it is smaller than the sum of its proper divisors (30722547423880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20212202231000 is a wasteful number, since it uses less digits than its factorization.
20212202231000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1554784821 (or 1554784807 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 20212202231000 its reverse (13220221202), we get a palindrome (20225422452202).
The spelling of 20212202231000 in words is "twenty trillion, two hundred twelve billion, two hundred two million, two hundred thirty-one thousand".
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