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212210201332 = 22409129712837
BaseRepresentation
bin1100010110100010110…
…1101011001011110100
3202021202021221011212101
43011220231223023310
511434101302420312
6241253225031444
721221523643423
oct3055055531364
9667667834771
10212210201332
1181aa8143188
1235164925584
131701bba038c
14a3b19b92ba
1557c03b6a57
hex3168b6b2f4

212210201332 has 12 divisors (see below), whose sum is σ = 372275845060. Its totient is φ = 105845674176.

The previous prime is 212210201317. The next prime is 212210201341. The reversal of 212210201332 is 233102012212.

It can be written as a sum of positive squares in 2 ways, for example, as 109115266276 + 103094935056 = 330326^2 + 321084^2 .

It is a congruent number.

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, 64854783 + ... + 64858054.

Almost surely, 2212210201332 is an apocalyptic number.

It is an amenable number.

212210201332 is a deficient number, since it is larger than the sum of its proper divisors (160065643728).

212210201332 is a wasteful number, since it uses less digits than its factorization.

212210201332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129713250 (or 129713248 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 212210201332 its reverse (233102012212), we get a palindrome (445312213544).

The spelling of 212210201332 in words is "two hundred twelve billion, two hundred ten million, two hundred one thousand, three hundred thirty-two".

Divisors: 1 2 4 409 818 1636 129712837 259425674 518851348 53052550333 106105100666 212210201332