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2213013331020 = 223536883555517
BaseRepresentation
bin100000001101000001110…
…111111001110001001100
321211120011201000020122110
4200031001313321301030
5242224222403043040
64412351055544020
7315612350641452
oct40150167716114
97746151006573
102213013331020
11783596372208
122b8a9182b010
131308bc941ccb
1479178daa9d2
153c873b38980
hex20341df9c4c

2213013331020 has 24 divisors (see below), whose sum is σ = 6196437327024. Its totient is φ = 590136888256.

The previous prime is 2213013331007. The next prime is 2213013331021. The reversal of 2213013331020 is 201333103122.

It is not an unprimeable number, because it can be changed into a prime (2213013331021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18441777699 + ... + 18441777818.

It is an arithmetic number, because the mean of its divisors is an integer number (258184888626).

Almost surely, 22213013331020 is an apocalyptic number.

2213013331020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2213013331020 is an abundant number, since it is smaller than the sum of its proper divisors (3983423996004).

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

2213013331020 is a wasteful number, since it uses less digits than its factorization.

2213013331020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36883555529 (or 36883555527 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2213013331020 its reverse (201333103122), we get a palindrome (2414346434142).

It can be divided in two parts, 22130133 and 31020, that added together give a triangular number (22161153 = T6657).

The spelling of 2213013331020 in words is "two trillion, two hundred thirteen billion, thirteen million, three hundred thirty-one thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 36883555517 73767111034 110650666551 147534222068 184417777585 221301333102 368835555170 442602666204 553253332755 737671110340 1106506665510 2213013331020