20133220102 has 4 divisors (see below), whose sum is σ = 30199830156. Its totient is φ = 10066610050.

The previous prime is 20133220099. The next prime is 20133220123. The reversal of 20133220102 is 20102233102.

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

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, 5033305024 + ... + 5033305027.

It is an arithmetic number, because the mean of its divisors is an integer number (7549957539).

Almost surely, 2^20133220102 is an apocalyptic number.

20133220102 is a deficient number, since it is larger than the sum of its proper divisors (10066610054).

20133220102 is a wasteful number, since it uses less digits than its factorization.

20133220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10066610053.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20133220102 its reverse (20102233102), we get a palindrome (40235453204).

The spelling of 20133220102 in words is "twenty billion, one hundred thirty-three million, two hundred twenty thousand, one hundred two".