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1022202021001 = 7551926459297
BaseRepresentation
bin11101101111111111111…
…11010000010010001001
310121201111000102221200011
432313333333100102021
5113221432204133001
62101332040511521
7133565055550150
oct16677777202211
93551430387604
101022202021001
11364571434987
1214613947b5a1
1375515c31985
1437690d74597
151b8ca99cd51
hexedfffd0489

1022202021001 has 8 divisors (see below), whose sum is σ = 1168442599680. Its totient is φ = 876014371968.

The previous prime is 1022202020977. The next prime is 1022202021019. The reversal of 1022202021001 is 1001202022201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1022202021001 - 211 = 1022202018953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022202021091) 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, 13191016 + ... + 13268281.

It is an arithmetic number, because the mean of its divisors is an integer number (146055324960).

Almost surely, 21022202021001 is an apocalyptic number.

It is an amenable number.

1022202021001 is a deficient number, since it is larger than the sum of its proper divisors (146240578679).

1022202021001 is an equidigital number, since it uses as much as digits as its factorization.

1022202021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26464823.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1022202021001 its reverse (1001202022201), we get a palindrome (2023404043202).

The spelling of 1022202021001 in words is "one trillion, twenty-two billion, two hundred two million, twenty-one thousand, one".

Divisors: 1 7 5519 38633 26459297 185215079 146028860143 1022202021001