1022206353543 has 96 divisors (see below), whose sum is σ = 1596947788800. Its totient is φ = 628086970368.

The previous prime is 1022206353541. The next prime is 1022206353547. The reversal of 1022206353543 is 3453536022201.

1022206353543 is a `hidden beast` number, since 1 + 0 + 2 + 2 + 2 + 0 + 63 + 53 + 543 = 666.

It is not a de Polignac number, because 1022206353543 - 2¹ = 1022206353541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022206353498 and 1022206353507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022206353541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1100329303 + ... + 1100330231.

It is an arithmetic number, because the mean of its divisors is an integer number (16634872800).

Almost surely, 2^{1022206353543} is an apocalyptic number.

1022206353543 is a deficient number, since it is larger than the sum of its proper divisors (574741435257).

1022206353543 is a wasteful number, since it uses less digits than its factorization.

1022206353543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901 (or 1898 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The spelling of 1022206353543 in words is "one trillion, twenty-two billion, two hundred six million, three hundred fifty-three thousand, five hundred forty-three".