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210022220000000 = 285767156733
BaseRepresentation
bin101111110000001110011011…
…110100010110101100000000
31000112121221001121201021010202
4233300032123310112230000
5210012001001310000000
62022402513110144332
762144414253604202
oct5760163364265400
91015557047637122
10210022220000000
1160a12a17a16231
121b67b8686520a8
139026019a06aa5
1439c11b5c00772
15194325eabadd5
hexbf039bd16b00

210022220000000 has 288 divisors, whose sum is σ = 531853426732992. Its totient is φ = 82754496000000.

The previous prime is 210022219999901. The next prime is 210022220000003. The reversal of 210022220000000 is 22220012.

It is not an unprimeable number, because it can be changed into a prime (210022220000003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1339921634 + ... + 1340078366.

Almost surely, 2210022220000000 is an apocalyptic number.

210022220000000 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 210022220000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265926713366496).

210022220000000 is an abundant number, since it is smaller than the sum of its proper divisors (321831206732992).

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

210022220000000 is an frugal number, since it uses more digits than its factorization.

210022220000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156851 (or 156807 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 210022220000000 its reverse (22220012), we get a palindrome (210022242220012).

The spelling of 210022220000000 in words is "two hundred ten trillion, twenty-two billion, two hundred twenty million", and thus it is an aban number.