302102220022220 has 48 divisors (see below), whose sum is σ = 634729208375808. Its totient is φ = 120780977465280.

The previous prime is 302102220022217. The next prime is 302102220022249. The reversal of 302102220022220 is 22220022201203.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 302102220022192 and 302102220022201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2223119117 + ... + 2223255003.

It is an arithmetic number, because the mean of its divisors is an integer number (13223525174496).

Almost surely, 2^{302102220022220} is an apocalyptic number.

It is an amenable number.

302102220022220 is an abundant number, since it is smaller than the sum of its proper divisors (332626988353588).

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

302102220022220 is a wasteful number, since it uses less digits than its factorization.

302102220022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190190 (or 190188 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 302102220022220 its reverse (22220022201203), we get a palindrome (324322242223423).

The spelling of 302102220022220 in words is "three hundred two trillion, one hundred two billion, two hundred twenty million, twenty-two thousand, two hundred twenty".