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22011030022200 = 2335246779798563
BaseRepresentation
bin1010000000100110101111…
…01000000010100000111000
32212221020022112020112120120
411000103113220002200320
510341112042141202300
6114451421054453240
74431146562123042
oct500232750024070
985836275215516
1022011030022200
11701690969184a
122575a75504220
13c38828a5485b
145614a7994a92
152828563833a0
hex1404d7a02838

22011030022200 has 192 divisors, whose sum is σ = 68466796594560. Its totient is φ = 5849631045120.

The previous prime is 22011030022183. The next prime is 22011030022259. The reversal of 22011030022200 is 222003011022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22011030022200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 223270119 + ... + 223368681.

It is an arithmetic number, because the mean of its divisors is an integer number (356597898930).

Almost surely, 222011030022200 is an apocalyptic number.

22011030022200 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 22011030022200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34233398297280).

22011030022200 is an abundant number, since it is smaller than the sum of its proper divisors (46455766572360).

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

22011030022200 is a wasteful number, since it uses less digits than its factorization.

22011030022200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99846 (or 99837 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22011030022200 its reverse (222003011022), we get a palindrome (22233033033222).

The spelling of 22011030022200 in words is "twenty-two trillion, eleven billion, thirty million, twenty-two thousand, two hundred".