20001202011122 has 8 divisors (see below), whose sum is σ = 30003216459696. Its totient is φ = 10000129857892.

The previous prime is 20001202011101. The next prime is 20001202011149. The reversal of 20001202011122 is 22111020210002.

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

It is a junction number, because it is equal to n+sod(n) for n = 20001202011097 and 20001202011106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235520768 + ... + 235605675.

It is an arithmetic number, because the mean of its divisors is an integer number (3750402057462).

Almost surely, 2^{20001202011122} is an apocalyptic number.

20001202011122 is a deficient number, since it is larger than the sum of its proper divisors (10002014448574).

20001202011122 is a wasteful number, since it uses less digits than its factorization.

20001202011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471147672.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20001202011122 its reverse (22111020210002), we get a palindrome (42112222221124).

The spelling of 20001202011122 in words is "twenty trillion, one billion, two hundred two million, eleven thousand, one hundred twenty-two".