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20122003033 = 111829273003
BaseRepresentation
bin10010101111010111…
…010110011001011001
31220221100002122221121
4102233113112121121
5312202213044113
613124404205241
71311433126606
oct225727263131
956840078847
1020122003033
118596389780
123a96999821
131b88a53492
14d8c5a36ad
157cb819e8d
hex4af5d6659

20122003033 has 4 divisors (see below), whose sum is σ = 21951276048. Its totient is φ = 18292730020.

The previous prime is 20122002917. The next prime is 20122003049. The reversal of 20122003033 is 33030022102.

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 20122003033 - 229 = 19585132121 is a prime.

It is a super-2 number, since 2×201220030332 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20122002998 and 20122003016.

It is not an unprimeable number, because it can be changed into a prime (20122003933) 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, 914636491 + ... + 914636512.

It is an arithmetic number, because the mean of its divisors is an integer number (5487819012).

Almost surely, 220122003033 is an apocalyptic number.

It is an amenable number.

20122003033 is a deficient number, since it is larger than the sum of its proper divisors (1829273015).

20122003033 is a wasteful number, since it uses less digits than its factorization.

20122003033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829273014.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20122003033 its reverse (33030022102), we get a palindrome (53152025135).

The spelling of 20122003033 in words is "twenty billion, one hundred twenty-two million, three thousand, thirty-three".

Divisors: 1 11 1829273003 20122003033