302220231122 has 4 divisors (see below), whose sum is σ = 453330346686. Its totient is φ = 151110115560.

The previous prime is 302220231119. The next prime is 302220231233. The reversal of 302220231122 is 221132022203.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 221132022203 = 1321 ⋅167397443.

It can be written as a sum of positive squares in only one way, i.e., 297473158921 + 4747072201 = 545411^2 + 68899^2 .

It is a junction number, because it is equal to n+sod(n) for n = 302220231094 and 302220231103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75555057779 + ... + 75555057782.

Almost surely, 2^302220231122 is an apocalyptic number.

302220231122 is a deficient number, since it is larger than the sum of its proper divisors (151110115564).

302220231122 is a wasteful number, since it uses less digits than its factorization.

302220231122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151110115563.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 302220231122 its reverse (221132022203), we get a palindrome (523352253325).

The spelling of 302220231122 in words is "three hundred two billion, two hundred twenty million, two hundred thirty-one thousand, one hundred twenty-two".