Base | Representation |
---|---|
bin | 10010110100101011… |
… | …101001101111000010 |
3 | 1221011112221220112212 |
4 | 102310223221233002 |
5 | 312343032224302 |
6 | 13141312222122 |
7 | 1313565314000 |
oct | 226453515702 |
9 | 57145856485 |
10 | 20211211202 |
11 | 863177a136 |
12 | 3b0083a942 |
13 | 1ba1388b90 |
14 | d9a385a70 |
15 | 7d458c052 |
hex | 4b4ae9bc2 |
20211211202 has 128 divisors (see below), whose sum is σ = 40509504000. Its totient is φ = 7493472000.
The previous prime is 20211211169. The next prime is 20211211213.
20211211202 is nontrivially palindromic in base 10.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17113052 + ... + 17114232.
It is an arithmetic number, because the mean of its divisors is an integer number (316480500).
Almost surely, 220211211202 is an apocalyptic number.
20211211202 is an abundant number, since it is smaller than the sum of its proper divisors (20298292798).
20211211202 is a wasteful number, since it uses less digits than its factorization.
20211211202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1337 (or 1323 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
The spelling of 20211211202 in words is "twenty billion, two hundred eleven million, two hundred eleven thousand, two hundred two".
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