20033312122202 has 4 divisors (see below), whose sum is σ = 30049968183306. Its totient is φ = 10016656061100.

The previous prime is 20033312122189. The next prime is 20033312122217. The reversal of 20033312122202 is 20222121333002.

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

It can be written as a sum of positive squares in only one way, i.e., 13780866883081 + 6252445239121 = 3712259^2 + 2500489^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5008328030549 + ... + 5008328030552.

Almost surely, 2^{20033312122202} is an apocalyptic number.

20033312122202 is a deficient number, since it is larger than the sum of its proper divisors (10016656061104).

20033312122202 is a wasteful number, since it uses less digits than its factorization.

20033312122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10016656061103.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20033312122202 its reverse (20222121333002), we get a palindrome (40255433455204).

The spelling of 20033312122202 in words is "twenty trillion, thirty-three billion, three hundred twelve million, one hundred twenty-two thousand, two hundred two".