Base | Representation |
---|---|
bin | 101111100110011001… |
… | …0110100000010000111 |
3 | 100202211220012010121202 |
4 | 1133030302310002013 |
5 | 3133321322321244 |
6 | 114543111533115 |
7 | 10246052454101 |
oct | 1371462640207 |
9 | 322756163552 |
10 | 102220120199 |
11 | 3a39565828a |
12 | 1798938a19b |
13 | 9840767132 |
14 | 4d39c58571 |
15 | 29d40cd04e |
hex | 17cccb4087 |
102220120199 has 32 divisors (see below), whose sum is σ = 112609854720. Its totient is φ = 92356698112.
The previous prime is 102220120193. The next prime is 102220120201. The reversal of 102220120199 is 991021022201.
It is not a de Polignac number, because 102220120199 - 232 = 97925152903 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (29).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102220120193) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92674082 + ... + 92675184.
It is an arithmetic number, because the mean of its divisors is an integer number (3519057960).
Almost surely, 2102220120199 is an apocalyptic number.
102220120199 is a deficient number, since it is larger than the sum of its proper divisors (10389734521).
102220120199 is a wasteful number, since it uses less digits than its factorization.
102220120199 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2059.
The product of its (nonzero) digits is 1296, while the sum is 29.
The spelling of 102220120199 in words is "one hundred two billion, two hundred twenty million, one hundred twenty thousand, one hundred ninety-nine".
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