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12233212020020 = 2251735980035353
BaseRepresentation
bin1011001000000100010001…
…0000011100010100110100
31121022111001120122012210102
42302001010100130110310
53100412104234120040
642003505433013232
72401551253330145
oct262010420342464
947274046565712
1012233212020020
1139970922a2232
121456a65b54218
136a97826907c4
1430413a941acc
15163331e93515
hexb204441c534

12233212020020 has 24 divisors (see below), whose sum is σ = 27200906727624. Its totient is φ = 4605444525056.

The previous prime is 12233212019999. The next prime is 12233212020059. The reversal of 12233212020020 is 2002021233221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 107244460324 + 12125967559696 = 327482^2 + 3482236^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 12233212019974 and 12233212020001.

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, 17990017337 + ... + 17990018016.

It is an arithmetic number, because the mean of its divisors is an integer number (1133371113651).

Almost surely, 212233212020020 is an apocalyptic number.

12233212020020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12233212020020 is an abundant number, since it is smaller than the sum of its proper divisors (14967694707604).

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

12233212020020 is a wasteful number, since it uses less digits than its factorization.

12233212020020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35980035379 (or 35980035377 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12233212020020 its reverse (2002021233221), we get a palindrome (14235233253241).

The spelling of 12233212020020 in words is "twelve trillion, two hundred thirty-three billion, two hundred twelve million, twenty thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 35980035353 71960070706 143920141412 179900176765 359800353530 611660601001 719600707060 1223321202002 2446642404004 3058303005005 6116606010010 12233212020020