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20214422322 = 2317211657683
BaseRepresentation
bin10010110100110111…
…111001101100110010
31221011210000001101020
4102310313321230302
5312344343003242
613141505120310
71313634516603
oct226467715462
957153001336
1020214422322
118633572756
123b01929096
131ba1c41653
14d9a97ddaa
157d49c36ec
hex4b4df9b32

20214422322 has 24 divisors (see below), whose sum is σ = 42946907856. Its totient is φ = 6341779008.

The previous prime is 20214422299. The next prime is 20214422323. The reversal of 20214422322 is 22322441202.

It is a junction number, because it is equal to n+sod(n) for n = 20214422292 and 20214422301.

It is not an unprimeable number, because it can be changed into a prime (20214422323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5827108 + ... + 5830575.

It is an arithmetic number, because the mean of its divisors is an integer number (1789454494).

Almost surely, 220214422322 is an apocalyptic number.

20214422322 is an abundant number, since it is smaller than the sum of its proper divisors (22732485534).

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

20214422322 is a wasteful number, since it uses less digits than its factorization.

20214422322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11657722 (or 11657705 counting only the distinct ones).

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

Adding to 20214422322 its reverse (22322441202), we get a palindrome (42536863524).

The spelling of 20214422322 in words is "twenty billion, two hundred fourteen million, four hundred twenty-two thousand, three hundred twenty-two".

Divisors: 1 2 3 6 17 34 51 102 289 578 867 1734 11657683 23315366 34973049 69946098 198180611 396361222 594541833 1189083666 3369070387 6738140774 10107211161 20214422322