20411222150 has 96 divisors (see below), whose sum is σ = 43807374720. Its totient is φ = 6997536000.

The previous prime is 20411222149. The next prime is 20411222191. The reversal of 20411222150 is 5122211402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2200322 + ... + 2209578.

It is an arithmetic number, because the mean of its divisors is an integer number (456326820).

Almost surely, 2^20411222150 is an apocalyptic number.

20411222150 is an abundant number, since it is smaller than the sum of its proper divisors (23396152570).

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

20411222150 is a wasteful number, since it uses less digits than its factorization.

20411222150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9510 (or 9505 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 20411222150 its reverse (5122211402), we get a palindrome (25533433552).

The spelling of 20411222150 in words is "twenty billion, four hundred eleven million, two hundred twenty-two thousand, one hundred fifty".