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212020100211 = 3220757320141
BaseRepresentation
bin1100010101110101100…
…0011111110001110011
3202021021001020001011010
43011131120133301303
511433204121201321
6241222314322003
721214025054643
oct3053530376163
9667231201133
10212020100211
1181a0a901417
1235111129303
1316cbb6a08ca
14a394652523
1557ad865676
hex315d61fc73

212020100211 has 8 divisors (see below), whose sum is σ = 282695630544. Its totient is φ = 141345651680.

The previous prime is 212020100209. The next prime is 212020100219. The reversal of 212020100211 is 112001020212.

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 212020100211 - 21 = 212020100209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212020100219) 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, 502201 + ... + 822341.

It is an arithmetic number, because the mean of its divisors is an integer number (35336953818).

Almost surely, 2212020100211 is an apocalyptic number.

212020100211 is a deficient number, since it is larger than the sum of its proper divisors (70675530333).

212020100211 is a wasteful number, since it uses less digits than its factorization.

212020100211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540901.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 212020100211 its reverse (112001020212), we get a palindrome (324021120423).

The spelling of 212020100211 in words is "two hundred twelve billion, twenty million, one hundred thousand, two hundred eleven".

Divisors: 1 3 220757 320141 662271 960423 70673366737 212020100211