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20222213322 = 2331379730293
BaseRepresentation
bin10010110101010101…
…100111110011001010
31221012022122212121210
4102311111213303022
5312403341311242
613142344113550
71314060656103
oct226525476312
957168585553
1020222213322
118637a041a3
123b044658b6
131ba373b8cc
14d9ba0b3aa
157d5511d9c
hex4b5567cca

20222213322 has 64 divisors (see below), whose sum is σ = 43320904704. Its totient is φ = 6281349120.

The previous prime is 20222213321. The next prime is 20222213327. The reversal of 20222213322 is 22331222202.

It is not an unprimeable number, because it can be changed into a prime (20222213321) 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 31 ways as a sum of consecutive naturals, for example, 652408 + ... + 682700.

It is an arithmetic number, because the mean of its divisors is an integer number (676889136).

Almost surely, 220222213322 is an apocalyptic number.

20222213322 is an abundant number, since it is smaller than the sum of its proper divisors (23098691382).

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

20222213322 is a wasteful number, since it uses less digits than its factorization.

20222213322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30463.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20222213322 its reverse (22331222202), we get a palindrome (42553435524).

The spelling of 20222213322 in words is "twenty billion, two hundred twenty-two million, two hundred thirteen thousand, three hundred twenty-two".

Divisors: 1 2 3 6 31 37 62 74 93 97 111 186 194 222 291 582 1147 2294 3007 3441 3589 6014 6882 7178 9021 10767 18042 21534 30293 60586 90879 111259 181758 222518 333777 667554 939083 1120841 1878166 2241682 2817249 2938421 3362523 5634498 5876842 6725046 8815263 17630526 34746071 69492142 91091051 104238213 108721577 182182102 208476426 217443154 273273153 326164731 546546306 652329462 3370368887 6740737774 10111106661 20222213322