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212210022019 = 7326311053181
BaseRepresentation
bin1100010110100010110…
…0111111011010000011
3202021202021121001220011
43011220230333122003
511434101231201034
6241253221125351
721221522265562
oct3055054773203
9667667531804
10212210022019
1181aa8030496
1235164859857
131701bb39888
14a3b196dbd9
1557c037d864
hex3168b3f683

212210022019 has 8 divisors (see below), whose sum is σ = 215934963552. Its totient is φ = 208507187520.

The previous prime is 212210021977. The next prime is 212210022097. The reversal of 212210022019 is 910220012212.

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

It is a cyclic number.

It is not a de Polignac number, because 212210022019 - 217 = 212209890947 is a prime.

It is a super-2 number, since 2×2122100220192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212210029019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5507392 + ... + 5545789.

It is an arithmetic number, because the mean of its divisors is an integer number (26991870444).

Almost surely, 2212210022019 is an apocalyptic number.

212210022019 is a deficient number, since it is larger than the sum of its proper divisors (3724941533).

212210022019 is a wasteful number, since it uses less digits than its factorization.

212210022019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11053517.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 212210022019 in words is "two hundred twelve billion, two hundred ten million, twenty-two thousand, nineteen".

Divisors: 1 73 263 19199 11053181 806882213 2906986603 212210022019