20212202223123 has 8 divisors (see below), whose sum is σ = 27406375896000. Its totient is φ = 13246415016168.

The previous prime is 20212202223091. The next prime is 20212202223173. The reversal of 20212202223123 is 32132220221202.

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

It is not a de Polignac number, because 20212202223123 - 2⁵ = 20212202223091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20212202223093 and 20212202223102.

It is not an unprimeable number, because it can be changed into a prime (20212202223173) 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, 57096616273 + ... + 57096616626.

It is an arithmetic number, because the mean of its divisors is an integer number (3425796987000).

Almost surely, 2^{20212202223123} is an apocalyptic number.

20212202223123 is a deficient number, since it is larger than the sum of its proper divisors (7194173672877).

20212202223123 is a wasteful number, since it uses less digits than its factorization.

20212202223123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114193232961.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20212202223123 its reverse (32132220221202), we get a palindrome (52344422444325).

The spelling of 20212202223123 in words is "twenty trillion, two hundred twelve billion, two hundred two million, two hundred twenty-three thousand, one hundred twenty-three".