Base | Representation |
---|---|
bin | 1010000110011101000101… |
… | …11101111000110100011000 |
3 | 2220122110002011120021111020 |
4 | 11003032202331320310120 |
5 | 10402410144031120440 |
6 | 115124020113402440 |
7 | 4451523212662614 |
oct | 503164275706430 |
9 | 86573064507436 |
10 | 22212010020120 |
11 | 7094073654988 |
12 | 25a8a05269420 |
13 | c517780c984b |
14 | 56b0d1c98344 |
15 | 287bba8873d0 |
hex | 1433a2f78d18 |
22212010020120 has 64 divisors (see below), whose sum is σ = 66637489432320. Its totient is φ = 5923072950144.
The previous prime is 22212010020119. The next prime is 22212010020127. The reversal of 22212010020120 is 2102001021222.
It is a super-2 number, since 2×222120100201202 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 22212010020120.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22212010020127) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3538629 + ... + 7546251.
It is an arithmetic number, because the mean of its divisors is an integer number (1041210772380).
Almost surely, 222212010020120 is an apocalyptic number.
22212010020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22212010020120 is an abundant number, since it is smaller than the sum of its proper divisors (44425479412200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22212010020120 is a wasteful number, since it uses less digits than its factorization.
22212010020120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4053824 (or 4053820 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 22212010020120 its reverse (2102001021222), we get a palindrome (24314011041342).
The spelling of 22212010020120 in words is "twenty-two trillion, two hundred twelve billion, ten million, twenty thousand, one hundred twenty".
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