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121232003222200 = 23521346627693547
BaseRepresentation
bin11011100100001010000110…
…011111001100101010111000
3120220020122222202012021112211
4123210022012133030222320
5111342231120311102300
61105501114033344504
734351503024611053
oct3344120637145270
9526218882167484
10121232003222200
11356a0227341872
121171b6a8708134
13528518a111640
1421d1935a99a9a
15e037c8c674ba
hex6e42867ccab8

121232003222200 has 48 divisors (see below), whose sum is σ = 303546284997480. Its totient is φ = 44762585804160.

The previous prime is 121232003222069. The next prime is 121232003222201. The reversal of 121232003222200 is 2222300232121.

It is a super-2 number, since 2×1212320032222002 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121232003222201) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 23313844174 + ... + 23313849373.

Almost surely, 2121232003222200 is an apocalyptic number.

121232003222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121232003222200 is an abundant number, since it is smaller than the sum of its proper divisors (182314281775280).

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

121232003222200 is a wasteful number, since it uses less digits than its factorization.

121232003222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46627693576 (or 46627693567 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 121232003222200 its reverse (2222300232121), we get a palindrome (123454303454321).

The spelling of 121232003222200 in words is "one hundred twenty-one trillion, two hundred thirty-two billion, three million, two hundred twenty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 13 20 25 26 40 50 52 65 100 104 130 200 260 325 520 650 1300 2600 46627693547 93255387094 186510774188 233138467735 373021548376 466276935470 606160016111 932553870940 1165692338675 1212320032222 1865107741880 2331384677350 2424640064444 3030800080555 4662769354700 4849280128888 6061600161110 9325538709400 12123200322220 15154000402775 24246400644440 30308000805550 60616001611100 121232003222200