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1202120144332 = 223161550728859
BaseRepresentation
bin10001011111100011111…
…100011011010111001100
311020220212211010121020121
4101133203330123113030
5124143420224104312
62320125114354324
7152564441426602
oct21374374332714
94226784117217
101202120144332
114238a8533998
12174b8b72b9a4
1389489909893
144227bd39872
152140add1707
hex117e3f1b5cc

1202120144332 has 48 divisors (see below), whose sum is σ = 2207648701440. Its totient is φ = 572011732800.

The previous prime is 1202120144297. The next prime is 1202120144353. The reversal of 1202120144332 is 2334410212021.

It is a junction number, because it is equal to n+sod(n) for n = 1202120144297 and 1202120144306.

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, 41640519 + ... + 41669377.

It is an arithmetic number, because the mean of its divisors is an integer number (45992681280).

Almost surely, 21202120144332 is an apocalyptic number.

It is an amenable number.

1202120144332 is a deficient number, since it is larger than the sum of its proper divisors (1005528557108).

1202120144332 is a wasteful number, since it uses less digits than its factorization.

1202120144332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34462 (or 34460 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1202120144332 its reverse (2334410212021), we get a palindrome (3536530356353).

The spelling of 1202120144332 in words is "one trillion, two hundred two billion, one hundred twenty million, one hundred forty-four thousand, three hundred thirty-two".

Divisors: 1 2 4 31 61 62 122 124 244 1891 3782 5507 7564 11014 22028 28859 57718 115436 170717 335927 341434 671854 682868 894629 1343708 1760399 1789258 3520798 3578516 7041596 10413737 20827474 41654948 54572369 109144738 158926513 218289476 317853026 635706052 4926721903 9694517293 9853443806 19389034586 19706887612 38778069172 300530036083 601060072166 1202120144332