1020220122133 has 16 divisors (see below), whose sum is σ = 1046390970240. Its totient is φ = 994111417600.

The previous prime is 1020220122109. The next prime is 1020220122169. The reversal of 1020220122133 is 3312210220201.

It is a cyclic number.

It is not a de Polignac number, because 1020220122133 - 2²⁹ = 1019683251221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1020220122133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020220122533) 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, 166400478 + ... + 166406608.

It is an arithmetic number, because the mean of its divisors is an integer number (65399435640).

Almost surely, 2^{1020220122133} is an apocalyptic number.

It is an amenable number.

1020220122133 is a deficient number, since it is larger than the sum of its proper divisors (26170848107).

1020220122133 is a wasteful number, since it uses less digits than its factorization.

1020220122133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10508.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1020220122133 its reverse (3312210220201), we get a palindrome (4332430342334).

The spelling of 1020220122133 in words is "one trillion, twenty billion, two hundred twenty million, one hundred twenty-two thousand, one hundred thirty-three".