1220022530135 has 16 divisors (see below), whose sum is σ = 1475862284160. Its totient is φ = 968134521120.

The previous prime is 1220022530123. The next prime is 1220022530227. The reversal of 1220022530135 is 5310352200221.

It is a happy number.

It is not a de Polignac number, because 1220022530135 - 2⁴ = 1220022530119 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1053956 + ... + 1884374.

It is an arithmetic number, because the mean of its divisors is an integer number (92241392760).

Almost surely, 2^{1220022530135} is an apocalyptic number.

1220022530135 is a deficient number, since it is larger than the sum of its proper divisors (255839754025).

1220022530135 is a wasteful number, since it uses less digits than its factorization.

1220022530135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832798.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 1220022530135 its reverse (5310352200221), we get a palindrome (6530374730356).

The spelling of 1220022530135 in words is "one trillion, two hundred twenty billion, twenty-two million, five hundred thirty thousand, one hundred thirty-five".