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22020111300000 = 25355116672761
BaseRepresentation
bin1010000000110111101001…
…11010010111010110100000
32212222002202102021020202210
411000123310322113112200
510341234141443100000
6114455522142042120
74431620612531442
oct500336472272640
985862672236683
1022020111300000
11701a749847210
12257778a879340
13c396452c1a08
14561ac9ac6492
15282bd8767350
hex1406f4e975a0

22020111300000 has 288 divisors, whose sum is σ = 78816956516928. Its totient is φ = 5338208000000.

The previous prime is 22020111299999. The next prime is 22020111300043. The reversal of 22020111300000 is 311102022.

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 47 ways as a sum of consecutive naturals, for example, 36381 + ... + 6636380.

It is an arithmetic number, because the mean of its divisors is an integer number (273669987906).

Almost surely, 222020111300000 is an apocalyptic number.

22020111300000 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 22020111300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39408478258464).

22020111300000 is an abundant number, since it is smaller than the sum of its proper divisors (56796845216928).

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

22020111300000 is an equidigital number, since it uses as much as digits as its factorization.

22020111300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6672810 (or 6672782 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 22020111300000 its reverse (311102022), we get a palindrome (22020422402022).

The spelling of 22020111300000 in words is "twenty-two trillion, twenty billion, one hundred eleven million, three hundred thousand".