20330002222 has 4 divisors (see below), whose sum is σ = 30495003336. Its totient is φ = 10165001110.

The previous prime is 20330002201. The next prime is 20330002291. The reversal of 20330002222 is 22220003302.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 20330002196 and 20330002205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5082500554 + ... + 5082500557.

It is an arithmetic number, because the mean of its divisors is an integer number (7623750834).

Almost surely, 2^20330002222 is an apocalyptic number.

20330002222 is a deficient number, since it is larger than the sum of its proper divisors (10165001114).

20330002222 is a wasteful number, since it uses less digits than its factorization.

20330002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10165001113.

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 20330002222 its reverse (22220003302), we get a palindrome (42550005524).

The spelling of 20330002222 in words is "twenty billion, three hundred thirty million, two thousand, two hundred twenty-two".