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20120200303033 = 33211605829403
BaseRepresentation
bin1001001001100100110010…
…11001000101000110111001
32122020110202100112120021001
410210302121121011012321
510114122132234144113
6110443031543445001
74144431214523065
oct444623131050671
978213670476231
1020120200303033
116457a245a1856
12230b51a456761
13b2c432b302bc
144d7b74024aa5
1524d58c7057dd
hex124c996451b9

20120200303033 has 4 divisors (see below), whose sum is σ = 20120806165648. Its totient is φ = 20119594440420.

The previous prime is 20120200303019. The next prime is 20120200303039. The reversal of 20120200303033 is 33030300202102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20120200303033 - 225 = 20120166748601 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20120200303033.

It is not an unprimeable number, because it can be changed into a prime (20120200303039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302881491 + ... + 302947912.

It is an arithmetic number, because the mean of its divisors is an integer number (5030201541412).

Almost surely, 220120200303033 is an apocalyptic number.

It is an amenable number.

20120200303033 is a deficient number, since it is larger than the sum of its proper divisors (605862615).

20120200303033 is an equidigital number, since it uses as much as digits as its factorization.

20120200303033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605862614.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 20120200303033 its reverse (33030300202102), we get a palindrome (53150500505135).

The spelling of 20120200303033 in words is "twenty trillion, one hundred twenty billion, two hundred million, three hundred three thousand, thirty-three".

Divisors: 1 33211 605829403 20120200303033