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212000202202 = 2165763971093
BaseRepresentation
bin1100010101110000110…
…0100101110111011010
3202021012122210010012211
43011130030211313122
511433134022432302
6241220324025334
721213363662155
oct3053414456732
9667178703184
10212000202202
11819aa650788
123510653224a
1316cb7524a39
14a391b52c9c
1557abc34ad7
hex315c325dda

212000202202 has 8 divisors (see below), whose sum is σ = 318192221556. Its totient is φ = 105936128352.

The previous prime is 212000202191. The next prime is 212000202221. The reversal of 212000202202 is 202202000212.

It can be written as a sum of positive squares in 2 ways, for example, as 205037801721 + 6962400481 = 452811^2 + 83441^2 .

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, 31982233 + ... + 31988860.

Almost surely, 2212000202202 is an apocalyptic number.

212000202202 is a deficient number, since it is larger than the sum of its proper divisors (106192019354).

212000202202 is a wasteful number, since it uses less digits than its factorization.

212000202202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63972752.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 212000202202 its reverse (202202000212), we get a palindrome (414202202414).

The spelling of 212000202202 in words is "two hundred twelve billion, two hundred two thousand, two hundred two".

Divisors: 1 2 1657 3314 63971093 127942186 106000101101 212000202202