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2231002010230 = 257220892179543
BaseRepresentation
bin100000011101110010000…
…101010001001001110110
321220021121100212211110121
4200131302011101021312
5243023043003311410
64424524055442154
7320120211123400
oct40356205211166
97807540784417
102231002010230
11790187522144
1230047208635a
131324c870a7a6
1479da40cbb70
153d0780079da
hex20772151276

2231002010230 has 48 divisors (see below), whose sum is σ = 4673683380960. Its totient is φ = 764548460928.

The previous prime is 2231002010207. The next prime is 2231002010231. The reversal of 2231002010230 is 320102001322.

It is a super-3 number, since 3×22310020102303 (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231002010231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66162 + ... + 2113381.

It is an arithmetic number, because the mean of its divisors is an integer number (97368403770).

Almost surely, 22231002010230 is an apocalyptic number.

2231002010230 is an abundant number, since it is smaller than the sum of its proper divisors (2442681370730).

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

2231002010230 is a wasteful number, since it uses less digits than its factorization.

2231002010230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181653 (or 2181646 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2231002010230 its reverse (320102001322), we get a palindrome (2551104011552).

The spelling of 2231002010230 in words is "two trillion, two hundred thirty-one billion, two million, ten thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 2089 4178 10445 14623 20890 29246 73115 102361 146230 204722 511805 1023610 2179543 4359086 10897715 15256801 21795430 30513602 76284005 106797607 152568010 213595214 533988035 1067976070 4553065327 9106130654 22765326635 31871457289 45530653270 63742914578 159357286445 223100201023 318714572890 446200402046 1115501005115 2231002010230