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20023202002 = 231322954871
BaseRepresentation
bin10010101001011110…
…011101000011010010
31220200110012001102011
4102221132131003102
5312001414431002
613110514413134
71306123260136
oct225136350322
956613161364
1020023202002
118545637031
123a698911aa
131b7143c62b
14d7d4053c6
157c2d008d7
hex4a979d0d2

20023202002 has 8 divisors (see below), whose sum is σ = 31003667712. Its totient is φ = 9688646100.

The previous prime is 20023201999. The next prime is 20023202029. The reversal of 20023202002 is 20020232002.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 161477374 + ... + 161477497.

It is an arithmetic number, because the mean of its divisors is an integer number (3875458464).

Almost surely, 220023202002 is an apocalyptic number.

20023202002 is a deficient number, since it is larger than the sum of its proper divisors (10980465710).

20023202002 is a wasteful number, since it uses less digits than its factorization.

20023202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322954904.

The product of its (nonzero) digits is 96, while the sum is 13.

Adding to 20023202002 its reverse (20020232002), we get a palindrome (40043434004).

The spelling of 20023202002 in words is "twenty billion, twenty-three million, two hundred two thousand, two".

Divisors: 1 2 31 62 322954871 645909742 10011601001 20023202002