20010223232202 has 48 divisors (see below), whose sum is σ = 47115293313312. Its totient is φ = 5648324623200.

The previous prime is 20010223232123. The next prime is 20010223232203. The reversal of 20010223232202 is 20223232201002.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (20010223232203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 409987549 + ... + 410036352.

It is an arithmetic number, because the mean of its divisors is an integer number (981568610694).

Almost surely, 2^{20010223232202} is an apocalyptic number.

20010223232202 is an abundant number, since it is smaller than the sum of its proper divisors (27105070081110).

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

20010223232202 is a wasteful number, since it uses less digits than its factorization.

20010223232202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820024003 (or 820023996 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20010223232202 its reverse (20223232201002), we get a palindrome (40233455433204).

The spelling of 20010223232202 in words is "twenty trillion, ten billion, two hundred twenty-three million, two hundred thirty-two thousand, two hundred two".