Base | Representation |
---|---|
bin | 11101001010110001111… |
… | …10101100111110001111 |
3 | 10112210220110010212221020 |
4 | 32211120332230332033 |
5 | 112410021333241421 |
6 | 2044225201205223 |
7 | 132256644146436 |
oct | 16453076547617 |
9 | 3483813125836 |
10 | 1002220212111 |
11 | 357048200138 |
12 | 1422a1630813 |
13 | 73680256011 |
14 | 3671726611d |
15 | 1b10b626dc6 |
hex | e958facf8f |
1002220212111 has 8 divisors (see below), whose sum is σ = 1382372706480. Its totient is φ = 645107262912.
The previous prime is 1002220212061. The next prime is 1002220212131. The reversal of 1002220212111 is 1112120222001.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1002220212111 - 29 = 1002220211599 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1002220212131) 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, 5759886190 + ... + 5759886363.
It is an arithmetic number, because the mean of its divisors is an integer number (172796588310).
Almost surely, 21002220212111 is an apocalyptic number.
1002220212111 is a deficient number, since it is larger than the sum of its proper divisors (380152494369).
1002220212111 is a wasteful number, since it uses less digits than its factorization.
1002220212111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11519772585.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 1002220212111 its reverse (1112120222001), we get a palindrome (2114340434112).
The spelling of 1002220212111 in words is "one trillion, two billion, two hundred twenty million, two hundred twelve thousand, one hundred eleven".
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