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20223222122202 = 2311173143101133877
BaseRepresentation
bin1001001100100100101011…
…11110001000011011011010
32122121022200010021020010020
410212102111332020123122
510122314124330402302
6111002230414531310
74155036203531031
oct446222576103332
978538603236106
1020223222122202
116497690740370
122327490206b36
13b390706c3708
144dcb4852b718
152510bbd93ebc
hex126495f886da

20223222122202 has 256 divisors, whose sum is σ = 49836443222016. Its totient is φ = 5397880320000.

The previous prime is 20223222122161. The next prime is 20223222122231. The reversal of 20223222122202 is 20222122232202.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 150991288 + ... + 151125164.

It is an arithmetic number, because the mean of its divisors is an integer number (194673606336).

Almost surely, 220223222122202 is an apocalyptic number.

20223222122202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 20223222122202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24918221611008).

20223222122202 is an abundant number, since it is smaller than the sum of its proper divisors (29613221099814).

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

20223222122202 is a wasteful number, since it uses less digits than its factorization.

20223222122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134085.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 20223222122202 its reverse (20222122232202), we get a palindrome (40445344354404).

The spelling of 20223222122202 in words is "twenty trillion, two hundred twenty-three billion, two hundred twenty-two million, one hundred twenty-two thousand, two hundred two".