Base | Representation |
---|---|
bin | 1010000000101000111010… |
… | …11111100101001011010000 |
3 | 2212221100100012220211221112 |
4 | 11000110131133211023100 |
5 | 10341121442231210000 |
6 | 114452133250512452 |
7 | 4431220614424142 |
oct | 500243537451320 |
9 | 85840305824845 |
10 | 22012202210000 |
11 | 70173603218a2 |
12 | 2576141b95728 |
13 | c3898485bac2 |
14 | 561579524c92 |
15 | 2828c4228235 |
hex | 14051d7e52d0 |
22012202210000 has 400 divisors, whose sum is σ = 56862727802496. Its totient is φ = 8233615104000.
The previous prime is 22012202209973. The next prime is 22012202210041. The reversal of 22012202210000 is 1220221022.
It is a tau number, because it is divible by the number of its divisors (400).
It is a super-2 number, since 2×220122022100002 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3571666919 + ... + 3571673081.
Almost surely, 222012202210000 is an apocalyptic number.
22012202210000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22012202210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28431363901248).
22012202210000 is an abundant number, since it is smaller than the sum of its proper divisors (34850525592496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22012202210000 is a wasteful number, since it uses less digits than its factorization.
22012202210000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6560 (or 6539 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 22012202210000 its reverse (1220221022), we get a palindrome (22013422431022).
The spelling of 22012202210000 in words is "twenty-two trillion, twelve billion, two hundred two million, two hundred ten thousand".
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