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1012211210022 = 23168701868337
BaseRepresentation
bin11101011101011000111…
…11010101011100100110
310120202200201222011111220
432232230133111130212
5113041002032210042
62053000423041210
7133062352216305
oct16565437253446
93522621864456
101012211210022
11360304926801
1214420b5a0206
13745b3110bbc
1436dc412443c
151b4e38078ec
hexebac7d5726

1012211210022 has 8 divisors (see below), whose sum is σ = 2024422420056. Its totient is φ = 337403736672.

The previous prime is 1012211209979. The next prime is 1012211210039. The reversal of 1012211210022 is 2200121122101.

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

1012211210022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1012211209983 and 1012211210010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84350934163 + ... + 84350934174.

It is an arithmetic number, because the mean of its divisors is an integer number (253052802507).

Almost surely, 21012211210022 is an apocalyptic number.

1012211210022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1012211210022 is a wasteful number, since it uses less digits than its factorization.

1012211210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168701868342.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1012211210022 its reverse (2200121122101), we get a palindrome (3212332332123).

The spelling of 1012211210022 in words is "one trillion, twelve billion, two hundred eleven million, two hundred ten thousand, twenty-two".

Divisors: 1 2 3 6 168701868337 337403736674 506105605011 1012211210022