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222010020201012 = 22371565194610399
BaseRepresentation
bin110010011110101010111100…
…011001000000001000110100
31002010001221200000201100220020
4302132222330121000020310
5213044403010132413022
62104101554552205140
764522460156213511
oct6236527431001064
91063057600640806
10222010020201012
1164814a1468352a
1220a970426997b0
1396b55bba481b4
143cb74b1432308
151a9eecb95135c
hexc9eabc640234

222010020201012 has 48 divisors (see below), whose sum is σ = 525328892928000. Its totient is φ = 72959732765920.

The previous prime is 222010020201007. The next prime is 222010020201019. The reversal of 222010020201012 is 210102020010222.

It is a junction number, because it is equal to n+sod(n) for n = 222010020200982 and 222010020201000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222010020201019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45848989 + ... + 50459387.

It is an arithmetic number, because the mean of its divisors is an integer number (10944351936000).

Almost surely, 2222010020201012 is an apocalyptic number.

It is an amenable number.

222010020201012 is an abundant number, since it is smaller than the sum of its proper divisors (303318872726988).

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

222010020201012 is a wasteful number, since it uses less digits than its factorization.

222010020201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4666996 (or 4666994 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222010020201012 its reverse (210102020010222), we get a palindrome (432112040211234).

The spelling of 222010020201012 in words is "two hundred twenty-two trillion, ten billion, twenty million, two hundred one thousand, twelve".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 852 56519 113038 169557 226076 339114 678228 4012849 4610399 8025698 9220798 12038547 13831197 16051396 18441596 24077094 27662394 48154188 55324788 327338329 654676658 982014987 1309353316 1964029974 3928059948 260575141081 521150282162 781725423243 1042300564324 1563450846486 3126901692972 18500835016751 37001670033502 55502505050253 74003340067004 111005010100506 222010020201012