2122420302 has 24 divisors (see below), whose sum is σ = 4599929880. Its totient is φ = 707265360.

The previous prime is 2122420297. The next prime is 2122420343. The reversal of 2122420302 is 2030242212.

2122420302 is a `hidden beast` number, since 212 + 2 + 420 + 30 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53349 + ... + 84207.

It is an arithmetic number, because the mean of its divisors is an integer number (191663745).

Almost surely, 2^2122420302 is an apocalyptic number.

2122420302 is an abundant number, since it is smaller than the sum of its proper divisors (2477509578).

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

2122420302 is a wasteful number, since it uses less digits than its factorization.

2122420302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34688 (or 34685 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2122420302 is about 46069.7330359098. The cubic root of 2122420302 is about 1285.1203391769.

Adding to 2122420302 its reverse (2030242212), we get a palindrome (4152662514).

The spelling of 2122420302 in words is "two billion, one hundred twenty-two million, four hundred twenty thousand, three hundred two".