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1010222222012 = 22479527255857
BaseRepresentation
bin11101011001101011110…
…11111100101010111100
310120120120010100002220022
432230311323330222330
5113022413342101022
62052031212111312
7132662151130403
oct16546573745274
93516503302808
101010222222012
1135a484120663
12143955465538
1374357020c13
1436c75cd463a
151b428dbcc42
hexeb35efcabc

1010222222012 has 12 divisors (see below), whose sum is σ = 1771579682880. Its totient is φ = 504056598336.

The previous prime is 1010222221927. The next prime is 1010222222033. The reversal of 1010222222012 is 2102222220101.

It is a happy number.

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, 263626013 + ... + 263629844.

It is an arithmetic number, because the mean of its divisors is an integer number (147631640240).

Almost surely, 21010222222012 is an apocalyptic number.

It is an amenable number.

1010222222012 is a deficient number, since it is larger than the sum of its proper divisors (761357460868).

1010222222012 is a wasteful number, since it uses less digits than its factorization.

1010222222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527256340 (or 527256338 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1010222222012 its reverse (2102222220101), we get a palindrome (3112444442113).

The spelling of 1010222222012 in words is "one trillion, ten billion, two hundred twenty-two million, two hundred twenty-two thousand, twelve".

Divisors: 1 2 4 479 958 1916 527255857 1054511714 2109023428 252555555503 505111111006 1010222222012