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210022112100000 = 2535537112916759
BaseRepresentation
bin101111110000001110010101…
…011000101111111010100000
31000112121220210002200101011110
4233300032111120233322200
5210012000241144200000
62022402454253343320
762144411503510014
oct5760162530577240
91015556702611143
10210022112100000
1160a12972019382
121b67b838497b40
139026000558535
1439c11a5754544
1519432553a5850
hexbf039562fea0

210022112100000 has 576 divisors, whose sum is σ = 708384148012800. Its totient is φ = 54440709120000.

The previous prime is 210022112099959. The next prime is 210022112100041. The reversal of 210022112100000 is 1211220012.

It is an interprime number because it is at equal distance from previous prime (210022112099959) and next prime (210022112100041).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12531891621 + ... + 12531908379.

It is an arithmetic number, because the mean of its divisors is an integer number (1229833590300).

Almost surely, 2210022112100000 is an apocalyptic number.

210022112100000 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 210022112100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354192074006400).

210022112100000 is an abundant number, since it is smaller than the sum of its proper divisors (498362035912800).

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

210022112100000 is a wasteful number, since it uses less digits than its factorization.

210022112100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17963 (or 17935 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 210022112100000 its reverse (1211220012), we get a palindrome (210023323320012).

The spelling of 210022112100000 in words is "two hundred ten trillion, twenty-two billion, one hundred twelve million, one hundred thousand".