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22412141420 = 22517433715199
BaseRepresentation
bin10100110111110111…
…100010001101101100
32010211221101202012212
4110313313202031230
5331400002011140
614143533545552
71422252026114
oct246767421554
963757352185
1022412141420
119561084629
1244159452b8
132162354a56
1411287c6044
158b28de765
hex537de236c

22412141420 has 48 divisors (see below), whose sum is σ = 49848825600. Its totient is φ = 8435011584.

The previous prime is 22412141399. The next prime is 22412141441. The reversal of 22412141420 is 2414121422.

It is an interprime number because it is at equal distance from previous prime (22412141399) and next prime (22412141441).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1466981 + ... + 1482179.

It is an arithmetic number, because the mean of its divisors is an integer number (1038517200).

Almost surely, 222412141420 is an apocalyptic number.

22412141420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22412141420 is an abundant number, since it is smaller than the sum of its proper divisors (27436684180).

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

22412141420 is a wasteful number, since it uses less digits than its factorization.

22412141420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19562 (or 19560 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 22412141420 its reverse (2414121422), we get a palindrome (24826262842).

The spelling of 22412141420 in words is "twenty-two billion, four hundred twelve million, one hundred forty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 4337 8674 15199 17348 21685 30398 43370 60796 73729 75995 86740 147458 151990 258383 294916 303980 368645 516766 737290 1033532 1291915 1474580 2583830 5167660 65918063 131836126 263672252 329590315 659180630 1120607071 1318361260 2241214142 4482428284 5603035355 11206070710 22412141420