302222034020 has 24 divisors (see below), whose sum is σ = 636367805304. Its totient is φ = 120564711936.

The previous prime is 302222034011. The next prime is 302222034029. The reversal of 302222034020 is 20430222203.

It is an interprime number because it is at equal distance from previous prime (302222034011) and next prime (302222034029).

It can be written as a sum of positive squares in 4 ways, for example, as 84713595136 + 217508438884 = 291056^2 + 466378^2 .

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 = 302222033983 and 302222034001.

It is not an unprimeable number, because it can be changed into a prime (302222034029) 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, 20248709 + ... + 20263628.

It is an arithmetic number, because the mean of its divisors is an integer number (26515325221).

Almost surely, 2^302222034020 is an apocalyptic number.

It is an amenable number.

302222034020 is an abundant number, since it is smaller than the sum of its proper divisors (334145771284).

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

302222034020 is a wasteful number, since it uses less digits than its factorization.

302222034020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40512719 (or 40512717 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 302222034020 its reverse (20430222203), we get a palindrome (322652256223).

The spelling of 302222034020 in words is "three hundred two billion, two hundred twenty-two million, thirty-four thousand, twenty".