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20020000202 = 2103967100501
BaseRepresentation
bin10010101001010010…
…001111010111001010
31220200020011101100222
4102221102033113022
5312000110001302
613110322030042
71306054123346
oct225122172712
956606141328
1020020000202
11854384a514
123a687a8322
131b7088b187
14d7cc10626
157c28bbda2
hex4a948f5ca

20020000202 has 16 divisors (see below), whose sum is σ = 30353212032. Its totient is φ = 9902466000.

The previous prime is 20020000151. The next prime is 20020000211. The reversal of 20020000202 is 20200002002.

It is a self number, because there is not a number n which added to its sum of digits gives 20020000202.

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 7 ways as a sum of consecutive naturals, for example, 148952 + ... + 249452.

It is an arithmetic number, because the mean of its divisors is an integer number (1897075752).

Almost surely, 220020000202 is an apocalyptic number.

20020000202 is a deficient number, since it is larger than the sum of its proper divisors (10333211830).

20020000202 is a wasteful number, since it uses less digits than its factorization.

20020000202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101573.

The product of its (nonzero) digits is 16, while the sum is 8.

Adding to 20020000202 its reverse (20200002002), we get a palindrome (40220002204).

The spelling of 20020000202 in words is "twenty billion, twenty million, two hundred two", and thus it is an aban number.

Divisors: 1 2 103 206 967 1934 99601 100501 199202 201002 10351603 20703206 97184467 194368934 10010000101 20020000202