20122011150 has 48 divisors (see below), whose sum is σ = 52072274304. Its totient is φ = 5132570080.

The previous prime is 20122011149. The next prime is 20122011229. The reversal of 20122011150 is 5111022102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2912784 + ... + 2919683.

It is an arithmetic number, because the mean of its divisors is an integer number (1084839048).

Almost surely, 2^20122011150 is an apocalyptic number.

20122011150 is an abundant number, since it is smaller than the sum of its proper divisors (31950263154).

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

20122011150 is a wasteful number, since it uses less digits than its factorization.

20122011150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5832505 (or 5832500 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 20122011150 its reverse (5111022102), we get a palindrome (25233033252).

The spelling of 20122011150 in words is "twenty billion, one hundred twenty-two million, eleven thousand, one hundred fifty".