Search a number
-
+
211212200119 = 251841482869
BaseRepresentation
bin1100010010110100111…
…0100110100010110111
3202012011202000110120111
43010231032212202313
511430030310400434
6241010214243451
721155015036044
oct3045516464267
9665152013514
10211212200119
1181635865098
1234b26656587
1316bc01b2c0b
14a31922c1cb
15576297c964
hex312d3a68b7

211212200119 has 4 divisors (see below), whose sum is σ = 212053683240. Its totient is φ = 210370717000.

The previous prime is 211212200113. The next prime is 211212200123. The reversal of 211212200119 is 911002212112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 211212200119 - 29 = 211212199607 is a prime.

It is a super-2 number, since 2×2112122001192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 211212200119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211212200113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420741184 + ... + 420741685.

It is an arithmetic number, because the mean of its divisors is an integer number (53013420810).

Almost surely, 2211212200119 is an apocalyptic number.

211212200119 is a deficient number, since it is larger than the sum of its proper divisors (841483121).

211212200119 is an equidigital number, since it uses as much as digits as its factorization.

211212200119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841483120.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 211212200119 in words is "two hundred eleven billion, two hundred twelve million, two hundred thousand, one hundred nineteen".

Divisors: 1 251 841482869 211212200119