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20333202001 = 723912153737
BaseRepresentation
bin10010111011111101…
…000000101001010001
31221111001111200110121
4102323331000221101
5313120244431001
613201351030241
71316606236210
oct227375005121
957431450417
1020333202001
118694620682
123b3566b381
131bc072bc98
14dac65d077
157e01376a1
hex4bbf40a51

20333202001 has 8 divisors (see below), whose sum is σ = 23335176960. Its totient is φ = 17355535008.

The previous prime is 20333201969. The next prime is 20333202011. The reversal of 20333202001 is 10020233302.

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

It is not a de Polignac number, because 20333202001 - 25 = 20333201969 is a prime.

It is a super-2 number, since 2×203332020012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20333202011) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6075196 + ... + 6078541.

It is an arithmetic number, because the mean of its divisors is an integer number (2916897120).

Almost surely, 220333202001 is an apocalyptic number.

It is an amenable number.

20333202001 is a deficient number, since it is larger than the sum of its proper divisors (3001974959).

20333202001 is a wasteful number, since it uses less digits than its factorization.

20333202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12153983.

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

Adding to 20333202001 its reverse (10020233302), we get a palindrome (30353435303).

The spelling of 20333202001 in words is "twenty billion, three hundred thirty-three million, two hundred two thousand, one".

Divisors: 1 7 239 1673 12153737 85076159 2904743143 20333202001