200120202220102 has 4 divisors (see below), whose sum is σ = 300180303330156. Its totient is φ = 100060101110050.

The previous prime is 200120202220019. The next prime is 200120202220117. The reversal of 200120202220102 is 201022202021002.

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

It is a super-2 number, since 2×200120202220102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50030050555024 + ... + 50030050555027.

It is an arithmetic number, because the mean of its divisors is an integer number (75045075832539).

Almost surely, 2^{200120202220102} is an apocalyptic number.

200120202220102 is a deficient number, since it is larger than the sum of its proper divisors (100060101110054).

200120202220102 is a wasteful number, since it uses less digits than its factorization.

200120202220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100060101110053.

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

Adding to 200120202220102 its reverse (201022202021002), we get a palindrome (401142404241104).

The spelling of 200120202220102 in words is "two hundred trillion, one hundred twenty billion, two hundred two million, two hundred twenty thousand, one hundred two".