50122021666002 has 96 divisors (see below), whose sum is σ = 118651742770176. Its totient is φ = 13992271300800.

The previous prime is 50122021665959. The next prime is 50122021666007. The reversal of 50122021666002 is 20066612022105.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (50122021666007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1143627 + ... + 10077297.

It is an arithmetic number, because the mean of its divisors is an integer number (1235955653856).

Almost surely, 2^{50122021666002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50122021666002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59325871385088).

50122021666002 is an abundant number, since it is smaller than the sum of its proper divisors (68529721104174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50122021666002 is a wasteful number, since it uses less digits than its factorization.

50122021666002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8934216 (or 8934203 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 50122021666002 its reverse (20066612022105), we get a palindrome (70188633688107).

The spelling of 50122021666002 in words is "fifty trillion, one hundred twenty-two billion, twenty-one million, six hundred sixty-six thousand, two".