20122213102 has 8 divisors (see below), whose sum is σ = 30197610576. Its totient is φ = 10056342912.

The previous prime is 20122213099. The next prime is 20122213109. The reversal of 20122213102 is 20131222102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122213109) by changing a digit.

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, 2376538 + ... + 2384989.

It is an arithmetic number, because the mean of its divisors is an integer number (3774701322).

Almost surely, 2^20122213102 is an apocalyptic number.

20122213102 is a deficient number, since it is larger than the sum of its proper divisors (10075397474).

20122213102 is a wasteful number, since it uses less digits than its factorization.

20122213102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4763642.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20122213102 its reverse (20131222102), we get a palindrome (40253435204).

The spelling of 20122213102 in words is "twenty billion, one hundred twenty-two million, two hundred thirteen thousand, one hundred two".