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10122022230 = 235919367139
BaseRepresentation
bin10010110110101000…
…11100110101010110
3222010102101000011020
421123110130311112
5131212214202410
64352222022010
7505555524615
oct113324346526
928112330136
1010122022230
114324688131
121b65a17906
13c54071988
146c044787c
153e3962a70
hex25b51cd56

10122022230 has 32 divisors (see below), whose sum is σ = 24319353600. Its totient is φ = 2696261472.

The previous prime is 10122022213. The next prime is 10122022237. The reversal of 10122022230 is 3222022101.

It is a happy number.

It is a super-2 number, since 2×101220222302 (a number of 21 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 (10122022237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156000 + ... + 211139.

It is an arithmetic number, because the mean of its divisors is an integer number (759979800).

Almost surely, 210122022230 is an apocalyptic number.

10122022230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10122022230 is an abundant number, since it is smaller than the sum of its proper divisors (14197331370).

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

10122022230 is a wasteful number, since it uses less digits than its factorization.

10122022230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368068.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 10122022230 its reverse (3222022101), we get a palindrome (13344044331).

The spelling of 10122022230 in words is "ten billion, one hundred twenty-two million, twenty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 919 1838 2757 4595 5514 9190 13785 27570 367139 734278 1101417 1835695 2202834 3671390 5507085 11014170 337400741 674801482 1012202223 1687003705 2024404446 3374007410 5061011115 10122022230