20220202123 has 8 divisors (see below), whose sum is σ = 22112339760. Its totient is φ = 18337054080.

The previous prime is 20220202099. The next prime is 20220202139. The reversal of 20220202123 is 32120202202.

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

It is a cyclic number.

It is not a de Polignac number, because 20220202123 - 2²¹ = 20218104971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20220202097 and 20220202106.

It is not an unprimeable number, because it can be changed into a prime (20220202193) 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 7 ways as a sum of consecutive naturals, for example, 2242690 + ... + 2251687.

It is an arithmetic number, because the mean of its divisors is an integer number (2764042470).

Almost surely, 2^20220202123 is an apocalyptic number.

20220202123 is a deficient number, since it is larger than the sum of its proper divisors (1892137637).

20220202123 is a wasteful number, since it uses less digits than its factorization.

20220202123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4494797.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20220202123 its reverse (32120202202), we get a palindrome (52340404325).

The spelling of 20220202123 in words is "twenty billion, two hundred twenty million, two hundred two thousand, one hundred twenty-three".