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212020200002 = 21323293350089
BaseRepresentation
bin1100010101110101100…
…0111000001001000010
3202021021001102010001002
43011131120320021002
511433204132400002
6241222320412002
721214025651612
oct3053530701102
9667231363032
10212020200002
1181a0a96a396
1235111177002
1316cbb707160
14a39467aa42
1557ad885002
hex315d638242

212020200002 has 16 divisors (see below), whose sum is σ = 342509851320. Its totient is φ = 97850996352.

The previous prime is 212020199983. The next prime is 212020200019. The reversal of 212020200002 is 200002020212.

It can be written as a sum of positive squares in 4 ways, for example, as 124255545001 + 87764655001 = 352499^2 + 296251^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430574 + ... + 780662.

Almost surely, 2212020200002 is an apocalyptic number.

212020200002 is a deficient number, since it is larger than the sum of its proper divisors (130489651318).

212020200002 is a wasteful number, since it uses less digits than its factorization.

212020200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373397.

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

Adding to 212020200002 its reverse (200002020212), we get a palindrome (412022220214).

The spelling of 212020200002 in words is "two hundred twelve billion, twenty million, two hundred thousand, two".

Divisors: 1 2 13 26 23293 46586 302809 350089 605618 700178 4551157 9102314 8154623077 16309246154 106010100001 212020200002