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1022012222001 = 3358395079749
BaseRepresentation
bin11101101111101001010…
…11001110101000110001
310121200222210022011101120
432313310223032220301
5113221040112101001
62101301140452453
7133560262360251
oct16676453165061
93550883264346
101022012222001
1136448428a101
121460a59aa129
13754b5809884
1437673a89961
151b8b8eab236
hexedf4acea31

1022012222001 has 8 divisors (see below), whose sum is σ = 1363063296000. Its totient is φ = 681151314672.

The previous prime is 1022012221961. The next prime is 1022012222027. The reversal of 1022012222001 is 1002222102201.

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

It is not a de Polignac number, because 1022012222001 - 213 = 1022012213809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1022012222041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47529126 + ... + 47550623.

It is an arithmetic number, because the mean of its divisors is an integer number (170382912000).

Almost surely, 21022012222001 is an apocalyptic number.

It is an amenable number.

1022012222001 is a deficient number, since it is larger than the sum of its proper divisors (341051073999).

1022012222001 is an equidigital number, since it uses as much as digits as its factorization.

1022012222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95083335.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1022012222001 its reverse (1002222102201), we get a palindrome (2024234324202).

The spelling of 1022012222001 in words is "one trillion, twenty-two billion, twelve million, two hundred twenty-two thousand, one".

Divisors: 1 3 3583 10749 95079749 285239247 340670740667 1022012222001