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210002210000000 = 2757111909111
BaseRepresentation
bin101111101111111011110011…
…001000010000110010000000
31000112120000102002100221110122
4233233323303020100302000
5210011134011230000000
62022345403342315412
762143105350450605
oct5757736310206200
91015500362327418
10210002210000000
1160a05489887050
121b677a03288b68
13902417b23a5c2
1439c02384746ac
15194298d027085
hexbefef3210c80

210002210000000 has 256 divisors, whose sum is σ = 570494898904320. Its totient is φ = 76364400000000.

The previous prime is 210002209999997. The next prime is 210002210000029. The reversal of 210002210000000 is 12200012.

210002210000000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (8).

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, 109045445 + ... + 110954555.

It is an arithmetic number, because the mean of its divisors is an integer number (2228495698845).

Almost surely, 2210002210000000 is an apocalyptic number.

210002210000000 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 210002210000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285247449452160).

210002210000000 is an abundant number, since it is smaller than the sum of its proper divisors (360492688904320).

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

210002210000000 is an frugal number, since it uses more digits than its factorization.

210002210000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909171 (or 1909129 counting only the distinct ones).

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

Adding to 210002210000000 its reverse (12200012), we get a palindrome (210002222200012).

The spelling of 210002210000000 in words is "two hundred ten trillion, two billion, two hundred ten million", and thus it is an aban number.