20200221120102 has 8 divisors (see below), whose sum is σ = 40400442240216. Its totient is φ = 6733407040032.

The previous prime is 20200221120073. The next prime is 20200221120119. The reversal of 20200221120102 is 20102112200202.

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

20200221120102 is an admirable number.

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, 1683351760003 + ... + 1683351760014.

It is an arithmetic number, because the mean of its divisors is an integer number (5050055280027).

Almost surely, 2^{20200221120102} is an apocalyptic number.

20200221120102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20200221120102 is a wasteful number, since it uses less digits than its factorization.

20200221120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366703520022.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20200221120102 its reverse (20102112200202), we get a palindrome (40302333320304).

The spelling of 20200221120102 in words is "twenty trillion, two hundred billion, two hundred twenty-one million, one hundred twenty thousand, one hundred two".