20200001221102 has 8 divisors (see below), whose sum is σ = 30407831020512. Its totient is φ = 10064057547600.

The previous prime is 20200001221063. The next prime is 20200001221139. The reversal of 20200001221102 is 20112210000202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17971530774 + ... + 17971531897.

It is an arithmetic number, because the mean of its divisors is an integer number (3800978877564).

Almost surely, 2^{20200001221102} is an apocalyptic number.

20200001221102 is a deficient number, since it is larger than the sum of its proper divisors (10207829799410).

20200001221102 is a wasteful number, since it uses less digits than its factorization.

20200001221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35943062954.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20200001221102 its reverse (20112210000202), we get a palindrome (40312211221304).

The spelling of 20200001221102 in words is "twenty trillion, two hundred billion, one million, two hundred twenty-one thousand, one hundred two".