20201222102 has 8 divisors (see below), whose sum is σ = 30873566016. Its totient is φ = 9910033432.

The previous prime is 20201222099. The next prime is 20201222141. The reversal of 20201222102 is 20122210202.

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, 95288678 + ... + 95288889.

It is an arithmetic number, because the mean of its divisors is an integer number (3859195752).

Almost surely, 2^20201222102 is an apocalyptic number.

20201222102 is a deficient number, since it is larger than the sum of its proper divisors (10672343914).

20201222102 is a wasteful number, since it uses less digits than its factorization.

20201222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190577622.

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

Adding to 20201222102 its reverse (20122210202), we get a palindrome (40323432304).

The spelling of 20201222102 in words is "twenty billion, two hundred one million, two hundred twenty-two thousand, one hundred two".