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2002111200630 = 23452471742223
BaseRepresentation
bin11101001000100111001…
…000000111110101110110
321002101210120102221210000
4131020213020013311312
5230300310431410010
64131431315212130
7264435116261652
oct35104710076566
97071716387700
102002111200630
117020aa63a0a2
12284032ba7046
13116a4ba74408
146cc8d013a62
153712d5087c0
hex1d227207d76

2002111200630 has 40 divisors (see below), whose sum is σ = 5383454563872. Its totient is φ = 533896319952.

The previous prime is 2002111200629. The next prime is 2002111200641. The reversal of 2002111200630 is 360021112002.

2002111200630 is a `hidden beast` number, since 2 + 0 + 0 + 2 + 1 + 11 + 20 + 0 + 630 = 666.

It is a super-2 number, since 2×20021112006302 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1235870302 + ... + 1235871921.

Almost surely, 22002111200630 is an apocalyptic number.

2002111200630 is an abundant number, since it is smaller than the sum of its proper divisors (3381343363242).

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

2002111200630 is a wasteful number, since it uses less digits than its factorization.

2002111200630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471742242 (or 2471742233 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2002111200630 its reverse (360021112002), we get a palindrome (2362132312632).

The spelling of 2002111200630 in words is "two trillion, two billion, one hundred eleven million, two hundred thousand, six hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 2471742223 4943484446 7415226669 12358711115 14830453338 22245680007 24717422230 37076133345 44491360014 66737040021 74152266690 111228400035 133474080042 200211120063 222456800070 333685200105 400422240126 667370400210 1001055600315 2002111200630