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212020332300 = 223352747238681
BaseRepresentation
bin1100010101110101100…
…1011000011100001100
3202021021001122211112000
43011131121120130030
511433204201113200
6241222323312300
721214030042410
oct3053531303414
9667231584460
10212020332300
1181a0aa4a827
123511121b690
1316cbb75243a
14a3946b2d40
1557ad8ae300
hex315d65870c

212020332300 has 288 divisors, whose sum is σ = 795555747840. Its totient is φ = 47430489600.

The previous prime is 212020332299. The next prime is 212020332353. The reversal of 212020332300 is 3233020212.

It is a happy number.

212020332300 is a `hidden beast` number, since 2 + 12 + 0 + 20 + 332 + 300 = 666.

212020332300 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 768960 + ... + 1007640.

Almost surely, 2212020332300 is an apocalyptic number.

212020332300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212020332300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (397777873920).

212020332300 is an abundant number, since it is smaller than the sum of its proper divisors (583535415540).

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

212020332300 is a wasteful number, since it uses less digits than its factorization.

212020332300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238758 (or 238745 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 212020332300 its reverse (3233020212), we get a palindrome (215253352512).

The spelling of 212020332300 in words is "two hundred twelve billion, twenty million, three hundred thirty-two thousand, three hundred".