1220023130102 has 128 divisors (see below), whose sum is σ = 2214867763200. Its totient is φ = 493072272000.

The previous prime is 1220023130101. The next prime is 1220023130113. The reversal of 1220023130102 is 2010313200221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220023130101) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1933475327 + ... + 1933475957.

It is an arithmetic number, because the mean of its divisors is an integer number (17303654400).

Almost surely, 2^{1220023130102} is an apocalyptic number.

1220023130102 is a deficient number, since it is larger than the sum of its proper divisors (994844633098).

1220023130102 is a wasteful number, since it uses less digits than its factorization.

1220023130102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1220023130102 its reverse (2010313200221), we get a palindrome (3230336330323).

The spelling of 1220023130102 in words is "one trillion, two hundred twenty billion, twenty-three million, one hundred thirty thousand, one hundred two".