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2022111200220 = 22351737155334501
BaseRepresentation
bin11101011011001111001…
…110000100001111011100
321011022102101222012110120
4131123033032010033130
5231112240431401340
64144540044434540
7266043541414446
oct35331716041734
97138371865416
102022111200220
1170a633068881
12287a94b48a50
131188b844bab7
146dc292d9496
15378ee2744d0
hex1d6cf3843dc

2022111200220 has 192 divisors, whose sum is σ = 6161134202496. Its totient is φ = 493461504000.

The previous prime is 2022111200177. The next prime is 2022111200299. The reversal of 2022111200220 is 220021112202.

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 2022111200220.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 58592970 + ... + 58627470.

It is an arithmetic number, because the mean of its divisors is an integer number (32089240638).

Almost surely, 22022111200220 is an apocalyptic number.

2022111200220 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 2022111200220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3080567101248).

2022111200220 is an abundant number, since it is smaller than the sum of its proper divisors (4139023002276).

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

2022111200220 is a wasteful number, since it uses less digits than its factorization.

2022111200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36120 (or 36118 counting only the distinct ones).

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

Adding to 2022111200220 its reverse (220021112202), we get a palindrome (2242132312422).

The spelling of 2022111200220 in words is "two trillion, twenty-two billion, one hundred eleven million, two hundred thousand, two hundred twenty".