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20202001013333 = 31651677452043
BaseRepresentation
bin1001001011111101001010…
…00110000001101001010101
32122112021220012000012102002
410211332211012001221111
510121442144224411313
6110544400544525045
74153355263220666
oct445764506015125
978467805005362
1020202001013333
1164896909a8167
122323349320785
13b3706b043569
144dbad3dbd36d
15250778d1d058
hex125fa5181a55

20202001013333 has 4 divisors (see below), whose sum is σ = 20853678465408. Its totient is φ = 19550323561260.

The previous prime is 20202001013323. The next prime is 20202001013347. The reversal of 20202001013333 is 33331010020202.

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 20202001013333 - 210 = 20202001012309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202001013323) 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, 325838725991 + ... + 325838726052.

It is an arithmetic number, because the mean of its divisors is an integer number (5213419616352).

Almost surely, 220202001013333 is an apocalyptic number.

It is an amenable number.

20202001013333 is a deficient number, since it is larger than the sum of its proper divisors (651677452075).

20202001013333 is an equidigital number, since it uses as much as digits as its factorization.

20202001013333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651677452074.

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

Adding to 20202001013333 its reverse (33331010020202), we get a palindrome (53533011033535).

The spelling of 20202001013333 in words is "twenty trillion, two hundred two billion, one million, thirteen thousand, three hundred thirty-three".

Divisors: 1 31 651677452043 20202001013333