Search a number
-
+
10120102100220 = 22357231079790931
BaseRepresentation
bin1001001101000100010100…
…0101110011110011111100
31022211110202022112002111110
42103101011011303303330
52311301432114201340
633305035525522020
72063103364350060
oct223210505636374
938743668462443
1010120102100220
113251a02894592
121175415873310
13585424540308
1426db5bc51aa0
151283a8d65680
hex93445173cfc

10120102100220 has 192 divisors, whose sum is σ = 34108160679936. Its totient is φ = 2191915080960.

The previous prime is 10120102100203. The next prime is 10120102100257. The reversal of 10120102100220 is 2200120102101.

10120102100220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10120102100196 and 10120102100205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3861846 + ... + 5929085.

It is an arithmetic number, because the mean of its divisors is an integer number (177646670208).

Almost surely, 210120102100220 is an apocalyptic number.

10120102100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10120102100220 is an abundant number, since it is smaller than the sum of its proper divisors (23988058579716).

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

10120102100220 is a wasteful number, since it uses less digits than its factorization.

10120102100220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9791080 (or 9791078 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10120102100220 its reverse (2200120102101), we get a palindrome (12320222202321).

The spelling of 10120102100220 in words is "ten trillion, one hundred twenty billion, one hundred two million, one hundred thousand, two hundred twenty".