200120021111150 has 48 divisors (see below), whose sum is σ = 425625840214656. Its totient is φ = 68575828266720.

The previous prime is 200120021111149. The next prime is 200120021111161. The reversal of 200120021111150 is 51111120021002.

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, 152472284 + ... + 153779183.

It is an arithmetic number, because the mean of its divisors is an integer number (8867205004472).

Almost surely, 2^{200120021111150} is an apocalyptic number.

200120021111150 is an abundant number, since it is smaller than the sum of its proper divisors (225505819103506).

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

200120021111150 is a wasteful number, since it uses less digits than its factorization.

200120021111150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306253353 (or 306253348 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 17.

Adding to 200120021111150 its reverse (51111120021002), we get a palindrome (251231141132152).

The spelling of 200120021111150 in words is "two hundred trillion, one hundred twenty billion, twenty-one million, one hundred eleven thousand, one hundred fifty".