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212210201100000 = 2535510123832939
BaseRepresentation
bin110000010000000100001001…
…101001110111111011100000
31000211101002121210011102022210
4300100010021221313323200
5210303322442440200000
62031200004234402120
762461452416234415
oct6020041151677340
91024332553142283
10212210201100000
1161686928237804
121b973912b90340
13915444a538c7c
143a5905843410c
15198011acb7350
hexc10109a77ee0

212210201100000 has 576 divisors, whose sum is σ = 703698350423040. Its totient is φ = 55986528000000.

The previous prime is 212210201099983. The next prime is 212210201100031. The reversal of 212210201100000 is 1102012212.

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

It is a congruent number.

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, 72204898531 + ... + 72204901469.

It is an arithmetic number, because the mean of its divisors is an integer number (1221698525040).

Almost surely, 2212210201100000 is an apocalyptic number.

212210201100000 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 212210201100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (351849175211520).

212210201100000 is an abundant number, since it is smaller than the sum of its proper divisors (491488149323040).

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

212210201100000 is a wasteful number, since it uses less digits than its factorization.

212210201100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5461 (or 5433 counting only the distinct ones).

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

Adding to 212210201100000 its reverse (1102012212), we get a palindrome (212211303112212).

The spelling of 212210201100000 in words is "two hundred twelve trillion, two hundred ten billion, two hundred one million, one hundred thousand".