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2212022001000 = 233537991106291
BaseRepresentation
bin100000001100000110110…
…010010001110101101000
321211110121121122110111210
4200030012302101311220
5242220210113013000
64412104444153120
7315545652530460
oct40140662216550
97743547573453
102212022001000
117831278302a9
122b88558387a0
1313079244c1b6
14790c3478ba0
153c816abb350
hex20306c91d68

2212022001000 has 256 divisors, whose sum is σ = 7895471800320. Its totient is φ = 505090080000.

The previous prime is 2212022000987. The next prime is 2212022001023. The reversal of 2212022001000 is 1002202122.

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 63 ways as a sum of consecutive naturals, for example, 20757855 + ... + 20864145.

It is an arithmetic number, because the mean of its divisors is an integer number (30841686720).

Almost surely, 22212022001000 is an apocalyptic number.

2212022001000 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 2212022001000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3947735900160).

2212022001000 is an abundant number, since it is smaller than the sum of its proper divisors (5683449799320).

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

2212022001000 is a wasteful number, since it uses less digits than its factorization.

2212022001000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107313 (or 107299 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2212022001000 its reverse (1002202122), we get a palindrome (2213024203122).

The spelling of 2212022001000 in words is "two trillion, two hundred twelve billion, twenty-two million, one thousand".