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202330000000000 = 21051020233
BaseRepresentation
bin101110000000010010011111…
…110001110000010000000000
3222112101120002120200211122201
4232000102133301300100000
5203004433320000000000
61554153041355442544
760421601005454125
oct5600223761602000
9875346076624581
10202330000000000
11595177422a4464
121a838aab756454
1388b8838a16c32
1437d6b77a6074c
15185d10335496a
hexb8049fc70400

202330000000000 has 242 divisors, whose sum is σ = 505602992574938. Its totient is φ = 80928000000000.

The previous prime is 202329999999937. The next prime is 202330000000039. The reversal of 202330000000000 is 33202.

It can be written as a sum of positive squares in 11 ways, for example, as 18349640187904 + 183980359812096 = 4283648^2 + 13563936^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 21 ways as a sum of consecutive naturals, for example, 9999989884 + ... + 10000010116.

Almost surely, 2202330000000000 is an apocalyptic number.

202330000000000 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 202330000000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252801496287469).

202330000000000 is an abundant number, since it is smaller than the sum of its proper divisors (303272992574938).

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

202330000000000 is an frugal number, since it uses more digits than its factorization.

202330000000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20303 (or 20240 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 10.

Adding to 202330000000000 its reverse (33202), we get a palindrome (202330000033202).

The spelling of 202330000000000 in words is "two hundred two trillion, three hundred thirty billion", and thus it is an aban number.