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200120332331 = 435387810589
BaseRepresentation
bin1011101001100000011…
…0011111000000101011
3201010112201201012102102
42322120012133000223
511234321301113311
6231533425124015
720313111521063
oct2723006370053
9633481635372
10200120332331
117796378a707
123294ba8960b
1315b4323143a
1499860863a3
155313ce343b
hex2e9819f02b

200120332331 has 8 divisors (see below), whose sum is σ = 208637961840. Its totient is φ = 191778324192.

The previous prime is 200120332327. The next prime is 200120332427. The reversal of 200120332331 is 133233021002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200120332331 - 22 = 200120332327 is a prime.

It is a super-2 number, since 2×2001203323312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200120332231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43903016 + ... + 43907573.

It is an arithmetic number, because the mean of its divisors is an integer number (26079745230).

Almost surely, 2200120332331 is an apocalyptic number.

200120332331 is a deficient number, since it is larger than the sum of its proper divisors (8517629509).

200120332331 is an equidigital number, since it uses as much as digits as its factorization.

200120332331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87810685.

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

Adding to 200120332331 its reverse (133233021002), we get a palindrome (333353353333).

The spelling of 200120332331 in words is "two hundred billion, one hundred twenty million, three hundred thirty-two thousand, three hundred thirty-one".

Divisors: 1 43 53 2279 87810589 3775855327 4653961217 200120332331