Base | Representation |
---|---|
bin | 101101111101001111000111… |
… | …111111001011100111011100 |
3 | 222111122111121201220012121122 |
4 | 231331033013333023213130 |
5 | 202443014203112223400 |
6 | 1553512425304150112 |
7 | 60400463334254363 |
oct | 5575170777134734 |
9 | 874574551805548 |
10 | 202120221211100 |
11 | 59446782679445 |
12 | 1a804305168338 |
13 | 88a1b167b034a |
14 | 37ca956d607da |
15 | 185792666b685 |
hex | b7d3c7fcb9dc |
202120221211100 has 36 divisors (see below), whose sum is σ = 438743145011304. Its totient is φ = 80821864524480.
The previous prime is 202120221211043. The next prime is 202120221211187. The reversal of 202120221211100 is 1112122021202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 327489659 + ... + 328106258.
Almost surely, 2202120221211100 is an apocalyptic number.
202120221211100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
202120221211100 is an abundant number, since it is smaller than the sum of its proper divisors (236622923800204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202120221211100 is a wasteful number, since it uses less digits than its factorization.
202120221211100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 655599014 (or 655599007 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 202120221211100 its reverse (1112122021202), we get a palindrome (203232343232302).
The spelling of 202120221211100 in words is "two hundred two trillion, one hundred twenty billion, two hundred twenty-one million, two hundred eleven thousand, one hundred".
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