Base | Representation |
---|---|
bin | 110010011110110100010101… |
… | …110110110011011010010100 |
3 | 1002010002220201021120011110021 |
4 | 302132310111312303122110 |
5 | 213100034141421320040 |
6 | 2104110344143434524 |
7 | 64523265216466453 |
oct | 6236642566633224 |
9 | 1063086637504407 |
10 | 222020111120020 |
11 | 64819222747314 |
12 | 20a98b99bb5a44 |
13 | 96b65395199a5 |
14 | 3cb7b8b6a0b9a |
15 | 1aa03bc7bd24a |
hex | c9ed15db3694 |
222020111120020 has 24 divisors (see below), whose sum is σ = 477085075989984. Its totient is φ = 86742741088416.
The previous prime is 222020111119987. The next prime is 222020111120069. The reversal of 222020111120020 is 20021111020222.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 222020111119976 and 222020111120003.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129081459094 + ... + 129081460813.
It is an arithmetic number, because the mean of its divisors is an integer number (19878544832916).
Almost surely, 2222020111120020 is an apocalyptic number.
222020111120020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
222020111120020 is an abundant number, since it is smaller than the sum of its proper divisors (255064964869964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222020111120020 is a wasteful number, since it uses less digits than its factorization.
222020111120020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 258162919959 (or 258162919957 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 222020111120020 its reverse (20021111020222), we get a palindrome (242041222140242).
The spelling of 222020111120020 in words is "two hundred twenty-two trillion, twenty billion, one hundred eleven million, one hundred twenty thousand, twenty".
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