1020322204143 has 16 divisors (see below), whose sum is σ = 1491562848000. Its totient is φ = 615269666880.

The previous prime is 1020322204133. The next prime is 1020322204163. The reversal of 1020322204143 is 3414022230201.

It is a happy number.

It is not a de Polignac number, because 1020322204143 - 2⁹ = 1020322203631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020322204133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77678998 + ... + 77692131.

It is an arithmetic number, because the mean of its divisors is an integer number (93222678000).

Almost surely, 2^{1020322204143} is an apocalyptic number.

1020322204143 is a deficient number, since it is larger than the sum of its proper divisors (471240643857).

1020322204143 is a wasteful number, since it uses less digits than its factorization.

1020322204143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155371342.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1020322204143 its reverse (3414022230201), we get a palindrome (4434344434344).

The spelling of 1020322204143 in words is "one trillion, twenty billion, three hundred twenty-two million, two hundred four thousand, one hundred forty-three".