50022021212 has 24 divisors (see below), whose sum is σ = 94258851120. Its totient is φ = 23140793600.

The previous prime is 50022021211. The next prime is 50022021223. The reversal of 50022021212 is 21212022005.

It is a super-2 number, since 2×50022021212² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50022021211) 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, 6230039 + ... + 6238062.

It is an arithmetic number, because the mean of its divisors is an integer number (3927452130).

Almost surely, 2^50022021212 is an apocalyptic number.

It is an amenable number.

50022021212 is a deficient number, since it is larger than the sum of its proper divisors (44236829908).

50022021212 is a wasteful number, since it uses less digits than its factorization.

50022021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12468181 (or 12468179 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 50022021212 its reverse (21212022005), we get a palindrome (71234043217).

The spelling of 50022021212 in words is "fifty billion, twenty-two million, twenty-one thousand, two hundred twelve".