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122220101002012 = 221318619923127277
BaseRepresentation
bin11011110010100010010101…
…101101000110001100011100
3121000202010102222111021100221
4123302202111231012030130
5112004423231324031022
61111535050030131124
734513053016300516
oct3362422555061434
9530663388437327
10122220101002012
1135a41287820552
121185b0a8650aa4
1353273c958c730
1422276ad498bb6
15e1e35a624cc7
hex6f2895b4631c

122220101002012 has 48 divisors (see below), whose sum is σ = 230486689575072. Its totient is φ = 56372841550080.

The previous prime is 122220101002009. The next prime is 122220101002081. The reversal of 122220101002012 is 210200101022221.

It is a happy number.

122220101002012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 960204918 + ... + 960332194.

It is an arithmetic number, because the mean of its divisors is an integer number (4801806032814).

Almost surely, 2122220101002012 is an apocalyptic number.

It is an amenable number.

122220101002012 is a deficient number, since it is larger than the sum of its proper divisors (108266588573060).

122220101002012 is a wasteful number, since it uses less digits than its factorization.

122220101002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139078 (or 139076 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122220101002012 its reverse (210200101022221), we get a palindrome (332420202024233).

The spelling of 122220101002012 in words is "one hundred twenty-two trillion, two hundred twenty billion, one hundred one million, two thousand, twelve".

Divisors: 1 2 4 13 26 52 1861 3722 7444 9923 19846 24193 39692 48386 96772 127277 128999 254554 257998 509108 515996 1654601 3309202 6618404 18466703 36933406 73866812 236862497 240067139 473724994 480134278 947449988 960268556 1262969671 2525939342 3079212461 5051878684 6158424922 12316849844 16418605723 32837211446 65674422892 2350386557731 4700773115462 9401546230924 30555025250503 61110050501006 122220101002012