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2222122233020 = 225193157538121
BaseRepresentation
bin100000010101100000110…
…011100110110010111100
321212102200112000102010012
4200111200303212302330
5242401401242424040
64420455011202352
7316354155222164
oct40254063466274
97772615012105
102222122233020
11787440085098
122ba7b42a63b8
13131711b31951
14797a0a4d5a4
153cc08677865
hex20560ce6cbc

2222122233020 has 24 divisors (see below), whose sum is σ = 4668873371568. Its totient is φ = 888388572800.

The previous prime is 2222122233017. The next prime is 2222122233031. The reversal of 2222122233020 is 203322212222.

It is a congruent number.

It is an unprimeable number.

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, 28730441 + ... + 28807680.

It is an arithmetic number, because the mean of its divisors is an integer number (194536390482).

Almost surely, 22222122233020 is an apocalyptic number.

2222122233020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222122233020 is an abundant number, since it is smaller than the sum of its proper divisors (2446751138548).

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

2222122233020 is a wasteful number, since it uses less digits than its factorization.

2222122233020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57540061 (or 57540059 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 2222122233020 its reverse (203322212222), we get a palindrome (2425444445242).

The spelling of 2222122233020 in words is "two trillion, two hundred twenty-two billion, one hundred twenty-two million, two hundred thirty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 1931 3862 7724 9655 19310 38620 57538121 115076242 230152484 287690605 575381210 1150762420 111106111651 222212223302 444424446604 555530558255 1111061116510 2222122233020