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22130320432342 = 269403159433457
BaseRepresentation
bin1010000100000100111011…
…11000110101110011010110
32220100122020002012020210011
411002002131320311303112
510400040344012313332
6115022310122150434
74442601653643253
oct502023570656326
986318202166704
1022130320432342
117062463a47571
12259500765241a
13c46b59c22865
1456718298842a
152859d8dbee47
hex14209de35cd6

22130320432342 has 8 divisors (see below), whose sum is σ = 33195959157096. Its totient is φ = 11065000713312.

The previous prime is 22130320432291. The next prime is 22130320432349. The reversal of 22130320432342 is 24323402303122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22130320432349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79577923 + ... + 79855534.

It is an arithmetic number, because the mean of its divisors is an integer number (4149494894637).

Almost surely, 222130320432342 is an apocalyptic number.

22130320432342 is a deficient number, since it is larger than the sum of its proper divisors (11065638724754).

22130320432342 is a wasteful number, since it uses less digits than its factorization.

22130320432342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159502862.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 22130320432342 its reverse (24323402303122), we get a palindrome (46453722735464).

The spelling of 22130320432342 in words is "twenty-two trillion, one hundred thirty billion, three hundred twenty million, four hundred thirty-two thousand, three hundred forty-two".

Divisors: 1 2 69403 138806 159433457 318866914 11065160216171 22130320432342