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211010212000 = 2553717942101
BaseRepresentation
bin1100010010000100110…
…0000101000010100000
3202011122122221101222001
43010201030011002200
511424122103241000
6240534201053344
721150013131310
oct3044114050240
9664578841861
10211010212000
1181541844465
1234a8aa87254
1316b8a3b0a13
14a2da48d440
15574ed7e46a
hex31213050a0

211010212000 has 192 divisors, whose sum is σ = 595840976640. Its totient is φ = 71940480000.

The previous prime is 211010211967. The next prime is 211010212037. The reversal of 211010212000 is 212010112.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4990950 + ... + 5033050.

It is an arithmetic number, because the mean of its divisors is an integer number (3103338420).

Almost surely, 2211010212000 is an apocalyptic number.

211010212000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211010212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297920488320).

211010212000 is an abundant number, since it is smaller than the sum of its proper divisors (384830764640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211010212000 is a wasteful number, since it uses less digits than its factorization.

211010212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42312 (or 42294 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 211010212000 its reverse (212010112), we get a palindrome (211222222112).

The spelling of 211010212000 in words is "two hundred eleven billion, ten million, two hundred twelve thousand".