Base | Representation |
---|---|
bin | 1100010110100011000… |
… | …0110001000110100010 |
3 | 202021202100110100220012 |
4 | 3011220300301012202 |
5 | 11434102004341002 |
6 | 241253254244522 |
7 | 21221533561043 |
oct | 3055060610642 |
9 | 667670410805 |
10 | 212211012002 |
11 | 81aa8647260 |
12 | 35165056742 |
13 | 1701c0c5372 |
14 | a3b1b4a8ca |
15 | 57c04c6d52 |
hex | 3168c311a2 |
212211012002 has 64 divisors (see below), whose sum is σ = 379751099904. Its totient is φ = 87844727040.
The previous prime is 212211011933. The next prime is 212211012059. The reversal of 212211012002 is 200210112212.
It is a super-2 number, since 2×2122110120022 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1659113 + ... + 1782435.
It is an arithmetic number, because the mean of its divisors is an integer number (5933610936).
Almost surely, 2212211012002 is an apocalyptic number.
212211012002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
212211012002 is a deficient number, since it is larger than the sum of its proper divisors (167540087902).
212211012002 is a wasteful number, since it uses less digits than its factorization.
212211012002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 123503.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 212211012002 its reverse (200210112212), we get a palindrome (412421124214).
The spelling of 212211012002 in words is "two hundred twelve billion, two hundred eleven million, twelve thousand, two".
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