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20331010112300 = 2252258737785779
BaseRepresentation
bin1001001111101101011101…
…01000101011101100101100
32122222121220001101110100122
410213312232220223230230
510131100402042043200
6111123534225344112
74165603245402026
oct447665650535454
978877801343318
1020331010112300
1165293731a8718
122344352198038
13b4628a845604
14504051a29016
15253cc9b9b385
hex127daea2bb2c

20331010112300 has 36 divisors (see below), whose sum is σ = 44118518603880. Its totient is φ = 8132362264320.

The previous prime is 20331010112291. The next prime is 20331010112377. The reversal of 20331010112300 is 321101013302.

It is a super-2 number, since 2×203310101123002 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25480811 + ... + 26266589.

Almost surely, 220331010112300 is an apocalyptic number.

20331010112300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20331010112300 is an abundant number, since it is smaller than the sum of its proper divisors (23787508491580).

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

20331010112300 is a wasteful number, since it uses less digits than its factorization.

20331010112300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044530 (or 1044523 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 20331010112300 its reverse (321101013302), we get a palindrome (20652111125602).

The spelling of 20331010112300 in words is "twenty trillion, three hundred thirty-one billion, ten million, one hundred twelve thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 258737 517474 785779 1034948 1293685 1571558 2587370 3143116 3928895 5174740 6468425 7857790 12936850 15715580 19644475 25873700 39288950 78577900 203310101123 406620202246 813240404492 1016550505615 2033101011230 4066202022460 5082752528075 10165505056150 20331010112300