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20130010202 = 212941777761
BaseRepresentation
bin10010101111110101…
…111001010001011010
31220221220011110201102
4102233311321101122
5312211240311302
613125251551402
71311561156251
oct225765712132
956856143642
1020130010202
11859a958675
123a995bb562
131b8a5c7c53
14d8d689798
157cc39c702
hex4afd7945a

20130010202 has 8 divisors (see below), whose sum is σ = 30197387412. Its totient is φ = 10064214400.

The previous prime is 20130010151. The next prime is 20130010211. The reversal of 20130010202 is 20201003102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15800238601 + 4329771601 = 125699^2 + 65801^2 .

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, 362999 + ... + 414762.

Almost surely, 220130010202 is an apocalyptic number.

20130010202 is a deficient number, since it is larger than the sum of its proper divisors (10067377210).

20130010202 is a wasteful number, since it uses less digits than its factorization.

20130010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790704.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 20130010202 its reverse (20201003102), we get a palindrome (40331013304).

The spelling of 20130010202 in words is "twenty billion, one hundred thirty million, ten thousand, two hundred two".

Divisors: 1 2 12941 25882 777761 1555522 10065005101 20130010202