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212023333100 = 22522120233331
BaseRepresentation
bin1100010101110110010…
…0110101000011101100
3202021021021022021211202
43011131210311003230
511433210433124400
6241222511505032
721214064411165
oct3053544650354
9667237267752
10212023333100
1181a1170a327
1235112228178
1316cbc263267
14a394c5476c
1557adca34d5
hex315d9350ec

212023333100 has 18 divisors (see below), whose sum is σ = 460090633044. Its totient is φ = 84809333200.

The previous prime is 212023333043. The next prime is 212023333121. The reversal of 212023333100 is 1333320212.

212023333100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2120233331002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1060116566 + ... + 1060116765.

Almost surely, 2212023333100 is an apocalyptic number.

212023333100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212023333100 is an abundant number, since it is smaller than the sum of its proper divisors (248067299944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212023333100 is a wasteful number, since it uses less digits than its factorization.

212023333100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120233345 (or 2120233338 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 212023333100 its reverse (1333320212), we get a palindrome (213356653312).

The spelling of 212023333100 in words is "two hundred twelve billion, twenty-three million, three hundred thirty-three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 2120233331 4240466662 8480933324 10601166655 21202333310 42404666620 53005833275 106011666550 212023333100