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212020222300 = 22522131994933
BaseRepresentation
bin1100010101110101100…
…0111101100101011100
3202021021001110020121221
43011131120331211130
511433204134103200
6241222321103124
721214026103615
oct3053530754534
9667231406557
10212020222300
1181a0a985117
1235111187aa4
1316cbb714353
14a394684c0c
1557ad88b91a
hex315d63d95c

212020222300 has 36 divisors (see below), whose sum is σ = 460300245496. Its totient is φ = 84768206400.

The previous prime is 212020222207. The next prime is 212020222301. The reversal of 212020222300 is 3222020212.

212020222300 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2120202223003 (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212020222301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 284367 + ... + 710566.

Almost surely, 2212020222300 is an apocalyptic number.

212020222300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212020222300 is an abundant number, since it is smaller than the sum of its proper divisors (248280023196).

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

212020222300 is a wasteful number, since it uses less digits than its factorization.

212020222300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997078 (or 997071 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 212020222300 its reverse (3222020212), we get a palindrome (215242242512).

The spelling of 212020222300 in words is "two hundred twelve billion, twenty million, two hundred twenty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 2131 4262 8524 10655 21310 42620 53275 106550 213100 994933 1989866 3979732 4974665 9949330 19898660 24873325 49746650 99493300 2120202223 4240404446 8480808892 10601011115 21202022230 42404044460 53005055575 106010111150 212020222300