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1010222019 = 32112246891
BaseRepresentation
bin111100001101101…
…100001111000011
32121101220121002100
4330031230033003
54032104101034
6244124321443
734014513462
oct7415541703
92541817070
101010222019
11479275834
122423a3283
131313a8b11
149824c9d9
155da50099
hex3c36c3c3

1010222019 has 6 divisors (see below), whose sum is σ = 1459209596. Its totient is φ = 673481340.

The previous prime is 1010222011. The next prime is 1010222021. The reversal of 1010222019 is 9102220101.

It is not a de Polignac number, because 1010222019 - 23 = 1010222011 is a prime.

It is a super-2 number, since 2×10102220192 = 2041097055344872722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010221992 and 1010222010.

It is not an unprimeable number, because it can be changed into a prime (1010222011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56123437 + ... + 56123454.

Almost surely, 21010222019 is an apocalyptic number.

1010222019 is a deficient number, since it is larger than the sum of its proper divisors (448987577).

1010222019 is a wasteful number, since it uses less digits than its factorization.

1010222019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112246897 (or 112246894 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 1010222019 is about 31783.9899792333. The cubic root of 1010222019 is about 1003.3957951889.

It can be divided in two parts, 101022 and 2019, that added together give a square (103041 = 3212).

The spelling of 1010222019 in words is "one billion, ten million, two hundred twenty-two thousand, nineteen".

Divisors: 1 3 9 112246891 336740673 1010222019