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2212101212000 = 25536721139119
BaseRepresentation
bin100000001100001011100…
…000011100011101100000
321211110211010200210120112
4200030023200130131200
5242220340402241000
64412120354030452
7315550634026361
oct40141340343540
97743733623515
102212101212000
11783168512739
122b8878278428
131307a5994404
14790cdbb7b68
153c81da16235
hex2030b81c760

2212101212000 has 192 divisors, whose sum is σ = 5542539125760. Its totient is φ = 867480768000.

The previous prime is 2212101211987. The next prime is 2212101212063. The reversal of 2212101212000 is 2121012122.

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, 56528441 + ... + 56567559.

It is an arithmetic number, because the mean of its divisors is an integer number (28867391280).

Almost surely, 22212101212000 is an apocalyptic number.

2212101212000 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 2212101212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2771269562880).

2212101212000 is an abundant number, since it is smaller than the sum of its proper divisors (3330437913760).

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

2212101212000 is a wasteful number, since it uses less digits than its factorization.

2212101212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39422 (or 39404 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2212101212000 its reverse (2121012122), we get a palindrome (2214222224122).

The spelling of 2212101212000 in words is "two trillion, two hundred twelve billion, one hundred one million, two hundred twelve thousand".