20200212220102 has 4 divisors (see below), whose sum is σ = 30300318330156. Its totient is φ = 10100106110050.

The previous prime is 20200212220031. The next prime is 20200212220127. The reversal of 20200212220102 is 20102221200202.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050053055024 + ... + 5050053055027.

It is an arithmetic number, because the mean of its divisors is an integer number (7575079582539).

Almost surely, 2^{20200212220102} is an apocalyptic number.

20200212220102 is a deficient number, since it is larger than the sum of its proper divisors (10100106110054).

20200212220102 is a wasteful number, since it uses less digits than its factorization.

20200212220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100106110053.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20200212220102 its reverse (20102221200202), we get a palindrome (40302433420304).

The spelling of 20200212220102 in words is "twenty trillion, two hundred billion, two hundred twelve million, two hundred twenty thousand, one hundred two".