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20422032102224 = 243152097904291
BaseRepresentation
bin1001010010010110111111…
…11110000001001101010000
32200022022211112022122002122
410221023133332001031100
510134043310204232344
6111233430234433412
74205304664504034
oct451133776011520
980268745278078
1020422032102224
116563a317a1985
122359b15292868
13b51a35303b4c
1450860855a1c4
15256355aeeaee
hex1292dff81350

20422032102224 has 40 divisors (see below), whose sum is σ = 40851910429440. Its totient is φ = 9879730156800.

The previous prime is 20422032102163. The next prime is 20422032102257. The reversal of 20422032102224 is 42220123022402.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20422032102193 and 20422032102202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1368482 + ... + 6535809.

It is an arithmetic number, because the mean of its divisors is an integer number (1021297760736).

Almost surely, 220422032102224 is an apocalyptic number.

It is an amenable number.

20422032102224 is an abundant number, since it is smaller than the sum of its proper divisors (20429878327216).

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

20422032102224 is a wasteful number, since it uses less digits than its factorization.

20422032102224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7909539 (or 7909533 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 20422032102224 its reverse (42220123022402), we get a palindrome (62642155124626).

The spelling of 20422032102224 in words is "twenty trillion, four hundred twenty-two billion, thirty-two million, one hundred two thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 31 62 124 248 496 5209 10418 20836 41672 83344 161479 322958 645916 1291832 2583664 7904291 15808582 31617164 63234328 126468656 245033021 490066042 980132084 1960264168 3920528336 41173451819 82346903638 164693807276 329387614552 658775229104 1276377006389 2552754012778 5105508025556 10211016051112 20422032102224