Base | Representation |
---|---|
bin | 100000010011101110111… |
… | …000110111111010001010 |
3 | 21212020202022201021200020 |
4 | 200103232320313322022 |
5 | 242333443004324320 |
6 | 4415541215121310 |
7 | 316255620134013 |
oct | 40235670677212 |
9 | 7766668637606 |
10 | 2220211011210 |
11 | 78664a264935 |
12 | 2ba360213236 |
13 | 131498b9c37a |
14 | 7965cca400a |
15 | 3cb4599e940 |
hex | 204eee37e8a |
2220211011210 has 16 divisors (see below), whose sum is σ = 5328506426976. Its totient is φ = 592056269648.
The previous prime is 2220211011199. The next prime is 2220211011211. The reversal of 2220211011210 is 121101120222.
It is a super-3 number, since 3×22202110112103 (a number of 38 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 2220211011210.
It is not an unprimeable number, because it can be changed into a prime (2220211011211) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37003516824 + ... + 37003516883.
It is an arithmetic number, because the mean of its divisors is an integer number (333031651686).
Almost surely, 22220211011210 is an apocalyptic number.
2220211011210 is an abundant number, since it is smaller than the sum of its proper divisors (3108295415766).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2220211011210 is a wasteful number, since it uses less digits than its factorization.
2220211011210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74007033717.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 2220211011210 its reverse (121101120222), we get a palindrome (2341312131432).
The spelling of 2220211011210 in words is "two trillion, two hundred twenty billion, two hundred eleven million, eleven thousand, two hundred ten".
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