50012020220 has 12 divisors (see below), whose sum is σ = 105025242504. Its totient is φ = 20004808080.

The previous prime is 50012020207. The next prime is 50012020237. The reversal of 50012020220 is 2202021005.

It is a junction number, because it is equal to n+sod(n) for n = 50012020195 and 50012020204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1250300486 + ... + 1250300525.

It is an arithmetic number, because the mean of its divisors is an integer number (8752103542).

Almost surely, 2^50012020220 is an apocalyptic number.

It is an amenable number.

50012020220 is an abundant number, since it is smaller than the sum of its proper divisors (55013222284).

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

50012020220 is a wasteful number, since it uses less digits than its factorization.

50012020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500601020 (or 2500601018 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

Adding to 50012020220 its reverse (2202021005), we get a palindrome (52214041225).

The spelling of 50012020220 in words is "fifty billion, twelve million, twenty thousand, two hundred twenty".