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1013102220212 = 22253275555053
BaseRepresentation
bin11101011111000011001…
…10010001001110110100
310120211222211120011201022
432233201212101032310
5113044313132021322
62053225052320312
7133123421533535
oct16574146211664
93524884504638
101013102220212
11360721878965
12144419a73098
13746c58aa774
143706a5c068c
151b546b5a942
hexebe19913b4

1013102220212 has 6 divisors (see below), whose sum is σ = 1772928885378. Its totient is φ = 506551110104.

The previous prime is 1013102220203. The next prime is 1013102220217. The reversal of 1013102220212 is 2120222013101.

It can be written as a sum of positive squares in only one way, i.e., 630493169296 + 382609050916 = 794036^2 + 618554^2 .

It is a super-2 number, since 2×10131022202122 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013102220217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126637777523 + ... + 126637777530.

It is an arithmetic number, because the mean of its divisors is an integer number (295488147563).

Almost surely, 21013102220212 is an apocalyptic number.

It is an amenable number.

1013102220212 is a deficient number, since it is larger than the sum of its proper divisors (759826665166).

1013102220212 is a wasteful number, since it uses less digits than its factorization.

1013102220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253275555057 (or 253275555055 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1013102220212 its reverse (2120222013101), we get a palindrome (3133324233313).

The spelling of 1013102220212 in words is "one trillion, thirteen billion, one hundred two million, two hundred twenty thousand, two hundred twelve".

Divisors: 1 2 4 253275555053 506551110106 1013102220212