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20020210202 = 218115527391
BaseRepresentation
bin10010101001010011…
…000010101000011010
31220200020120001102202
4102221103002220122
5312000133211302
613110330330202
71306055656526
oct225123025032
956606501382
1020020210202
118543983273
123a68889962
131b70932935
14d7cc66d86
157c290e202
hex4a94c2a1a

20020210202 has 8 divisors (see below), whose sum is σ = 30046902912. Its totient is φ = 10004575900.

The previous prime is 20020210181. The next prime is 20020210213. The reversal of 20020210202 is 20201202002.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2760074 + ... + 2767317.

It is an arithmetic number, because the mean of its divisors is an integer number (3755862864).

Almost surely, 220020210202 is an apocalyptic number.

20020210202 is a deficient number, since it is larger than the sum of its proper divisors (10026692710).

20020210202 is a wasteful number, since it uses less digits than its factorization.

20020210202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5529204.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20020210202 its reverse (20201202002), we get a palindrome (40221412204).

The spelling of 20020210202 in words is "twenty billion, twenty million, two hundred ten thousand, two hundred two".

Divisors: 1 2 1811 3622 5527391 11054782 10010105101 20020210202