20202212102 has 8 divisors (see below), whose sum is σ = 30603351312. Its totient is φ = 10001095000.

The previous prime is 20202212077. The next prime is 20202212111. The reversal of 20202212102 is 20121220202.

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, 50005274 + ... + 50005677.

It is an arithmetic number, because the mean of its divisors is an integer number (3825418914).

Almost surely, 2^20202212102 is an apocalyptic number.

20202212102 is a deficient number, since it is larger than the sum of its proper divisors (10401139210).

20202212102 is a wasteful number, since it uses less digits than its factorization.

20202212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100011054.

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

Adding to 20202212102 its reverse (20121220202), we get a palindrome (40323432304).

It can be divided in two parts, 2020 and 2212102, that added together give a palindrome (2214122).

The spelling of 20202212102 in words is "twenty billion, two hundred two million, two hundred twelve thousand, one hundred two".