Base | Representation |
---|---|
bin | 1011000110010000000010… |
… | …0101110110101001100111 |
3 | 1121012111112012022112122220 |
4 | 2301210000211312221213 |
5 | 3044404210033323421 |
6 | 41541305452323423 |
7 | 2366365142535066 |
oct | 261440045665147 |
9 | 47174465275586 |
10 | 12202012011111 |
11 | 39849317467aa |
12 | 14509b9173573 |
13 | 6a684c800180 |
14 | 30281ada41dd |
15 | 162607d2b3c6 |
hex | b1900976a67 |
12202012011111 has 32 divisors (see below), whose sum is σ = 18218041110528. Its totient is φ = 7213665150720.
The previous prime is 12202012011061. The next prime is 12202012011113. The reversal of 12202012011111 is 11111021020221.
It is a happy number.
It is not a de Polignac number, because 12202012011111 - 27 = 12202012010983 is a prime.
It is a super-2 number, since 2×122020120111112 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12202012011113) 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, 36668851 + ... + 37000116.
It is an arithmetic number, because the mean of its divisors is an integer number (569313784704).
Almost surely, 212202012011111 is an apocalyptic number.
12202012011111 is a deficient number, since it is larger than the sum of its proper divisors (6016029099417).
12202012011111 is a wasteful number, since it uses less digits than its factorization.
12202012011111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73669151.
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 12202012011111 its reverse (11111021020221), we get a palindrome (23313033031332).
The spelling of 12202012011111 in words is "twelve trillion, two hundred two billion, twelve million, eleven thousand, one hundred eleven".
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