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20223322244 = 2247202753069
BaseRepresentation
bin10010110101011001…
…110110100010000100
31221012101202012202222
4102311121312202010
5312404132302434
613142423551512
71314103255106
oct226531664204
957171665688
1020223322244
1186385a1364
123b048bb598
131ba3a39588
14d9bc19576
157d568072e
hex4b5676884

20223322244 has 24 divisors (see below), whose sum is σ = 36162322560. Its totient is φ = 9891450656.

The previous prime is 20223322243. The next prime is 20223322271. The reversal of 20223322244 is 44222332202.

It is not an unprimeable number, because it can be changed into a prime (20223322241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354542 + ... + 407610.

It is an arithmetic number, because the mean of its divisors is an integer number (1506763440).

Almost surely, 220223322244 is an apocalyptic number.

It is an amenable number.

20223322244 is a deficient number, since it is larger than the sum of its proper divisors (15939000316).

20223322244 is a wasteful number, since it uses less digits than its factorization.

20223322244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55147 (or 55145 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 20223322244 its reverse (44222332202), we get a palindrome (64445654446).

The spelling of 20223322244 in words is "twenty billion, two hundred twenty-three million, three hundred twenty-two thousand, two hundred forty-four".

Divisors: 1 2 4 47 94 188 2027 4054 8108 53069 95269 106138 190538 212276 381076 2494243 4988486 9976972 107570863 215141726 430283452 5055830561 10111661122 20223322244