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200202200120 = 23513385004231
BaseRepresentation
bin1011101001110011111…
…0110010010000111000
3201010202102202111220202
42322130332302100320
511240003230400440
6231545511541332
720315124423506
oct2723476622070
9633672674822
10200202200120
11779a5a1713a
123297338a848
1315b57196a10
149992cb7676
15531b0b5615
hex2e9cfb2438

200202200120 has 32 divisors (see below), whose sum is σ = 485105332320. Its totient is φ = 73920812160.

The previous prime is 200202200059. The next prime is 200202200167. The reversal of 200202200120 is 21002202002.

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, 192501596 + ... + 192502635.

It is an arithmetic number, because the mean of its divisors is an integer number (15159541635).

Almost surely, 2200202200120 is an apocalyptic number.

200202200120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200202200120 is an abundant number, since it is smaller than the sum of its proper divisors (284903132200).

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

200202200120 is a wasteful number, since it uses less digits than its factorization.

200202200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385004255 (or 385004251 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 200202200120 its reverse (21002202002), we get a palindrome (221204402122).

The spelling of 200202200120 in words is "two hundred billion, two hundred two million, two hundred thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 385004231 770008462 1540016924 1925021155 3080033848 3850042310 5005055003 7700084620 10010110006 15400169240 20020220012 25025275015 40040440024 50050550030 100101100060 200202200120