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212023212000 = 2535337946619
BaseRepresentation
bin1100010101110110010…
…0010111011111100000
3202021021021002010201120
43011131210113133200
511433210420241000
6241222505132240
721214063365135
oct3053544273740
9667237063646
10212023212000
1181a11637346
123511218a080
1316cbc2200c2
14a394c2258c
1557adc7c6a0
hex315d9177e0

212023212000 has 192 divisors, whose sum is σ = 696435667200. Its totient is φ = 56389132800.

The previous prime is 212023211993. The next prime is 212023212019. The reversal of 212023212000 is 212320212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4524691 + ... + 4571309.

It is an arithmetic number, because the mean of its divisors is an integer number (3627269100).

Almost surely, 2212023212000 is an apocalyptic number.

212023212000 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 212023212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348217833600).

212023212000 is an abundant number, since it is smaller than the sum of its proper divisors (484412455200).

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

212023212000 is a wasteful number, since it uses less digits than its factorization.

212023212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47026 (or 47008 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 212023212000 its reverse (212320212), we get a palindrome (212235532212).

The spelling of 212023212000 in words is "two hundred twelve billion, twenty-three million, two hundred twelve thousand".