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1012220220113 = 17193133808731
BaseRepresentation
bin11101011101011010000…
…01101101001011010001
310120202201100220221000222
432232231001231023101
5113041011334020423
62053001344122425
7133062521623634
oct16565501551321
93522640827028
101012220220113
11360309a20163
12144212606415
13745b4c4700b
1436dc53cbc1b
151b4e44d73c8
hexebad06d2d1

1012220220113 has 8 divisors (see below), whose sum is σ = 1128171143520. Its totient is φ = 902536914240.

The previous prime is 1012220220071. The next prime is 1012220220157. The reversal of 1012220220113 is 3110220222101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1012220220113 - 26 = 1012220220049 is a prime.

It is a super-2 number, since 2×10122202201132 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012220220091 and 1012220220100.

It is not an unprimeable number, because it can be changed into a prime (1012220220013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1566904043 + ... + 1566904688.

It is an arithmetic number, because the mean of its divisors is an integer number (141021392940).

Almost surely, 21012220220113 is an apocalyptic number.

It is an amenable number.

1012220220113 is a deficient number, since it is larger than the sum of its proper divisors (115950923407).

1012220220113 is a wasteful number, since it uses less digits than its factorization.

1012220220113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3133808767.

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

Adding to 1012220220113 its reverse (3110220222101), we get a palindrome (4122440442214).

The spelling of 1012220220113 in words is "one trillion, twelve billion, two hundred twenty million, two hundred twenty thousand, one hundred thirteen".

Divisors: 1 17 19 323 3133808731 53274748427 59542365889 1012220220113