220102120302 has 16 divisors (see below), whose sum is σ = 442508977152. Its totient is φ = 72983250680.

The previous prime is 220102120181. The next prime is 220102120309. The reversal of 220102120302 is 203021201022.

It is a happy number.

It is a super-2 number, since 2×220102120302² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220102120309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96029448 + ... + 96031739.

It is an arithmetic number, because the mean of its divisors is an integer number (27656811072).

Almost surely, 2^220102120302 is an apocalyptic number.

220102120302 is an abundant number, since it is smaller than the sum of its proper divisors (222406856850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220102120302 is a wasteful number, since it uses less digits than its factorization.

220102120302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192061383.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 220102120302 its reverse (203021201022), we get a palindrome (423123321324).

The spelling of 220102120302 in words is "two hundred twenty billion, one hundred two million, one hundred twenty thousand, three hundred two".