22221110020302 has 64 divisors (see below), whose sum is σ = 51585701368320. Its totient is φ = 7076949264000.

The previous prime is 22221110020283. The next prime is 22221110020409. The reversal of 22221110020302 is 20302001112222.

22221110020302 is a `hidden beast` number, since 22 + 221 + 1 + 100 + 20 + 302 = 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 31 ways as a sum of consecutive naturals, for example, 9059824 + ... + 11248227.

It is an arithmetic number, because the mean of its divisors is an integer number (806026583880).

Almost surely, 2^{22221110020302} is an apocalyptic number.

22221110020302 is an abundant number, since it is smaller than the sum of its proper divisors (29364591348018).

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

22221110020302 is a wasteful number, since it uses less digits than its factorization.

22221110020302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20308966 (or 20308960 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 22221110020302 its reverse (20302001112222), we get a palindrome (42523111132524).

The spelling of 22221110020302 in words is "twenty-two trillion, two hundred twenty-one billion, one hundred ten million, twenty thousand, three hundred two".