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10002111220230 = 2357191811256049
BaseRepresentation
bin1001000110001100110001…
…0010010100101000000110
31022102012012022212100112020
42101203030102110220012
52302333310433021410
633134523443504010
72051425432412313
oct221431422245006
938365168770466
1010002111220230
113206965036028
121156586988006
1357726c67446c
14268167699d0a
151252a0474a70
hex918cc494a06

10002111220230 has 64 divisors (see below), whose sum is σ = 24051821184000. Its totient is φ = 2662038878720.

The previous prime is 10002111220183. The next prime is 10002111220237. The reversal of 10002111220230 is 3202211120001.

It is a super-2 number, since 2×100021112202302 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002111220237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38935246 + ... + 39191294.

It is an arithmetic number, because the mean of its divisors is an integer number (375809706000).

Almost surely, 210002111220230 is an apocalyptic number.

10002111220230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10002111220230 is an abundant number, since it is smaller than the sum of its proper divisors (14049709963770).

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

10002111220230 is a wasteful number, since it uses less digits than its factorization.

10002111220230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258589.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10002111220230 its reverse (3202211120001), we get a palindrome (13204322340231).

The spelling of 10002111220230 in words is "ten trillion, two billion, one hundred eleven million, two hundred twenty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 719 1438 1811 2157 3595 3622 4314 5433 7190 9055 10785 10866 18110 21570 27165 54330 256049 512098 768147 1280245 1302109 1536294 2560490 2604218 3840735 3906327 6510545 7681470 7812654 13021090 19531635 39063270 184099231 368198462 463704739 552297693 920496155 927409478 1104595386 1391114217 1840992310 2318523695 2761488465 2782228434 4637047390 5522976930 6955571085 13911142170 333403707341 666807414682 1000211122023 1667018536705 2000422244046 3334037073410 5001055610115 10002111220230