20202220102 has 8 divisors (see below), whose sum is σ = 30304420776. Its totient is φ = 10100746512.

The previous prime is 20202220099. The next prime is 20202220111. The reversal of 20202220102 is 20102220202.

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, 105988 + ... + 227239.

It is an arithmetic number, because the mean of its divisors is an integer number (3788052597).

Almost surely, 2^20202220102 is an apocalyptic number.

20202220102 is a deficient number, since it is larger than the sum of its proper divisors (10102200674).

20202220102 is a wasteful number, since it uses less digits than its factorization.

20202220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363542.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20202220102 its reverse (20102220202), we get a palindrome (40304440304).

The spelling of 20202220102 in words is "twenty billion, two hundred two million, two hundred twenty thousand, one hundred two".