20202122103 has 8 divisors (see below), whose sum is σ = 27040973808. Its totient is φ = 13415675904.

The previous prime is 20202122027. The next prime is 20202122117. The reversal of 20202122103 is 30122120202.

It is a happy number.

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

It is not a de Polignac number, because 20202122103 - 2²⁰ = 20201073527 is a prime.

It is a super-2 number, since 2×20202122103² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202122123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13100476 + ... + 13102017.

It is an arithmetic number, because the mean of its divisors is an integer number (3380121726).

Almost surely, 2^20202122103 is an apocalyptic number.

20202122103 is a deficient number, since it is larger than the sum of its proper divisors (6838851705).

20202122103 is a wasteful number, since it uses less digits than its factorization.

20202122103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26202753.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20202122103 its reverse (30122120202), we get a palindrome (50324242305).

The spelling of 20202122103 in words is "twenty billion, two hundred two million, one hundred twenty-two thousand, one hundred three".