20021202200102 has 8 divisors (see below), whose sum is σ = 30034633050576. Its totient is φ = 10009657849912.

The previous prime is 20021202200093. The next prime is 20021202200183. The reversal of 20021202200102 is 20100220212002.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471598538 + ... + 471640989.

It is an arithmetic number, because the mean of its divisors is an integer number (3754329131322).

Almost surely, 2^{20021202200102} is an apocalyptic number.

20021202200102 is a deficient number, since it is larger than the sum of its proper divisors (10013430850474).

20021202200102 is a wasteful number, since it uses less digits than its factorization.

20021202200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943250142.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20021202200102 its reverse (20100220212002), we get a palindrome (40121422412104).

The spelling of 20021202200102 in words is "twenty trillion, twenty-one billion, two hundred two million, two hundred thousand, one hundred two".