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200222011012020 = 2235194167353181123
BaseRepresentation
bin101101100001100111010001…
…110101111011001110110100
3222020221001000012112000012020
4231201213101311323032310
5202220414134304341040
61545500415543553140
760113364040633314
oct5541472165731664
9866831005460166
10200222011012020
1158884750491678
121a55844a45b7b0
138794b157b740a
143762b23111444
151823379ab9cd0
hexb619d1d7b3b4

200222011012020 has 384 divisors, whose sum is σ = 615285588879360. Its totient is φ = 48474159022080.

The previous prime is 200222011011857. The next prime is 200222011012057. The reversal of 200222011012020 is 20210110222002.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1105357179 + ... + 1105538301.

It is an arithmetic number, because the mean of its divisors is an integer number (1602306221040).

Almost surely, 2200222011012020 is an apocalyptic number.

200222011012020 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 200222011012020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307642794439680).

200222011012020 is an abundant number, since it is smaller than the sum of its proper divisors (415063577867340).

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

200222011012020 is a wasteful number, since it uses less digits than its factorization.

200222011012020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181615 (or 181613 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 200222011012020 its reverse (20210110222002), we get a palindrome (220432121234022).

The spelling of 200222011012020 in words is "two hundred trillion, two hundred twenty-two billion, eleven million, twelve thousand, twenty".