20022220102 has 16 divisors (see below), whose sum is σ = 32085887040. Its totient is φ = 9342652968.

The previous prime is 20022220093. The next prime is 20022220129. The reversal of 20022220102 is 20102222002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3929548 + ... + 3934639.

It is an arithmetic number, because the mean of its divisors is an integer number (2005367940).

Almost surely, 2^20022220102 is an apocalyptic number.

20022220102 is a deficient number, since it is larger than the sum of its proper divisors (12063666938).

20022220102 is a wasteful number, since it uses less digits than its factorization.

20022220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7864275.

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

Adding to 20022220102 its reverse (20102222002), we get a palindrome (40124442104).

The spelling of 20022220102 in words is "twenty billion, twenty-two million, two hundred twenty thousand, one hundred two".