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2002001210200 = 235231322903421
BaseRepresentation
bin11101001000100000100…
…100100010101101011000
321002101111220110212021101
4131020200210202231120
5230300044302211300
64131412345521144
7264432312340105
oct35104044425530
97071456425241
102002001210200
11702053544712
122840021a31b4
13116a32043514
146cc7c581aac
1537123a2db6a
hex1d220922b58

2002001210200 has 48 divisors (see below), whose sum is σ = 4804802919360. Its totient is φ = 774968208000.

The previous prime is 2002001210161. The next prime is 2002001210201. The reversal of 2002001210200 is 20121002002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002001210201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161445511 + ... + 161457910.

It is an arithmetic number, because the mean of its divisors is an integer number (100100060820).

Almost surely, 22002001210200 is an apocalyptic number.

2002001210200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002001210200 is an abundant number, since it is smaller than the sum of its proper divisors (2802801709160).

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

2002001210200 is a wasteful number, since it uses less digits than its factorization.

2002001210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322903468 (or 322903459 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2002001210200 its reverse (20121002002), we get a palindrome (2022122212202).

The spelling of 2002001210200 in words is "two trillion, two billion, one million, two hundred ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 31 40 50 62 100 124 155 200 248 310 620 775 1240 1550 3100 6200 322903421 645806842 1291613684 1614517105 2583227368 3229034210 6458068420 8072585525 10010006051 12916136840 16145171050 20020012102 32290342100 40040024204 50050030255 64580684200 80080048408 100100060510 200200121020 250250151275 400400242040 500500302550 1001000605100 2002001210200