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10111200202220 = 22513136192855513
BaseRepresentation
bin1001001100100011001001…
…1111110000110111101100
31022210121202221000211010112
42103020302133300313230
52311130214222432340
633301004331155152
72062336652434505
oct223106237606754
938717687024115
1010111200202220
113249154a08897
1211737505a5ab8
135846361ba950
1426d555895bac
151280375b6065
hex932327f0dec

10111200202220 has 48 divisors (see below), whose sum is σ = 22868555199840. Its totient is φ = 3733090791936.

The previous prime is 10111200202219. The next prime is 10111200202223. The reversal of 10111200202220 is 2220200211101.

It is a junction number, because it is equal to n+sod(n) for n = 10111200202195 and 10111200202204.

It is not an unprimeable number, because it can be changed into a prime (10111200202223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2113184 + ... + 4968696.

It is an arithmetic number, because the mean of its divisors is an integer number (476428233330).

Almost surely, 210111200202220 is an apocalyptic number.

10111200202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10111200202220 is an abundant number, since it is smaller than the sum of its proper divisors (12757354997620).

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

10111200202220 is a wasteful number, since it uses less digits than its factorization.

10111200202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2869154 (or 2869152 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10111200202220 its reverse (2220200211101), we get a palindrome (12331400413321).

The spelling of 10111200202220 in words is "ten trillion, one hundred eleven billion, two hundred million, two hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 13619 27238 54476 68095 136190 177047 272380 354094 708188 885235 1770470 2855513 3540940 5711026 11422052 14277565 28555130 37121669 57110260 74243338 148486676 185608345 371216690 742433380 38889231547 77778463094 155556926188 194446157735 388892315470 505560010111 777784630940 1011120020222 2022240040444 2527800050555 5055600101110 10111200202220