Base | Representation |
---|---|
bin | 1001001100001111110011… |
… | …10011101011010000101000 |
3 | 2122120020201212211020010111 |
4 | 10212013321303223100220 |
5 | 10122123200110413000 |
6 | 110553134211224104 |
7 | 4154161335010024 |
oct | 446077163532050 |
9 | 78506655736114 |
10 | 20212012201000 |
11 | 6492958a63684 |
12 | 2325281ba8034 |
13 | b37ca514a049 |
14 | 4dc3a3815384 |
15 | 250b62b8acba |
hex | 1261f9ceb428 |
20212012201000 has 64 divisors (see below), whose sum is σ = 47296776692880. Its totient is φ = 8084690668800.
The previous prime is 20212012200943. The next prime is 20212012201013. The reversal of 20212012201000 is 10221021202.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 4797860921604 + 15414151279396 = 2190402^2 + 3926086^2 .
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, 129655102 + ... + 129810898.
Almost surely, 220212012201000 is an apocalyptic number.
20212012201000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20212012201000 is an abundant number, since it is smaller than the sum of its proper divisors (27084764491880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20212012201000 is a wasteful number, since it uses less digits than its factorization.
20212012201000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 285551 (or 285537 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 20212012201000 its reverse (10221021202), we get a palindrome (20222233222202).
The spelling of 20212012201000 in words is "twenty trillion, two hundred twelve billion, twelve million, two hundred one thousand".
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