1020322224455 has 16 divisors (see below), whose sum is σ = 1229864351520. Its totient is φ = 812611398528.

The previous prime is 1020322224451. The next prime is 1020322224457. The reversal of 1020322224455 is 5544222230201.

It is a cyclic number.

It is not a de Polignac number, because 1020322224455 - 2² = 1020322224451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020322224451) 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, 1175369 + ... + 1849901.

It is an arithmetic number, because the mean of its divisors is an integer number (76866521970).

Almost surely, 2^{1020322224455} is an apocalyptic number.

1020322224455 is a deficient number, since it is larger than the sum of its proper divisors (209542127065).

1020322224455 is a wasteful number, since it uses less digits than its factorization.

1020322224455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675890.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 1020322224455 its reverse (5544222230201), we get a palindrome (6564544454656).

The spelling of 1020322224455 in words is "one trillion, twenty billion, three hundred twenty-two million, two hundred twenty-four thousand, four hundred fifty-five".