Base | Representation |
---|---|
bin | 11101101101110010001… |
… | …00011101001000010000 |
3 | 10121121102002120212211202 |
4 | 32312321010131020100 |
5 | 113212013110431000 |
6 | 2101014014530332 |
7 | 133523430344120 |
oct | 16667104351020 |
9 | 3547362525752 |
10 | 1021012202000 |
11 | 36401085229a |
12 | 145a66b069a8 |
13 | 7538659356b |
14 | 375bad34c80 |
15 | 1b85b2c3dd5 |
hex | edb911d210 |
1021012202000 has 80 divisors (see below), whose sum is σ = 2821494329472. Its totient is φ = 350061321600.
The previous prime is 1021012201969. The next prime is 1021012202039. The reversal of 1021012202000 is 2022101201.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (80).
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, 36450722 + ... + 36478721.
Almost surely, 21021012202000 is an apocalyptic number.
1021012202000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1021012202000 is an abundant number, since it is smaller than the sum of its proper divisors (1800482127472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1021012202000 is an equidigital number, since it uses as much as digits as its factorization.
1021012202000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72929473 (or 72929457 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 1021012202000 its reverse (2022101201), we get a palindrome (1023034303201).
The spelling of 1021012202000 in words is "one trillion, twenty-one billion, twelve million, two hundred two thousand".
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