120202222232550 has 24 divisors (see below), whose sum is σ = 298101511137096. Its totient is φ = 32053925928640.

The previous prime is 120202222232549. The next prime is 120202222232557. The reversal of 120202222232550 is 55232222202021.

120202222232550 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120202222232557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 400674073959 + ... + 400674074258.

It is an arithmetic number, because the mean of its divisors is an integer number (12420896297379).

Almost surely, 2^{120202222232550} is an apocalyptic number.

120202222232550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120202222232550 is an abundant number, since it is smaller than the sum of its proper divisors (177899288904546).

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

120202222232550 is a wasteful number, since it uses less digits than its factorization.

120202222232550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801348148232 (or 801348148227 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 120202222232550 its reverse (55232222202021), we get a palindrome (175434444434571).

The spelling of 120202222232550 in words is "one hundred twenty trillion, two hundred two billion, two hundred twenty-two million, two hundred thirty-two thousand, five hundred fifty".