1202111222150 has 12 divisors (see below), whose sum is σ = 2235926873292. Its totient is φ = 480844488840.

The previous prime is 1202111222149. The next prime is 1202111222159. The reversal of 1202111222150 is 512221112021.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202111222159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12021112172 + ... + 12021112271.

It is an arithmetic number, because the mean of its divisors is an integer number (186327239441).

Almost surely, 2^{1202111222150} is an apocalyptic number.

1202111222150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202111222150 is a deficient number, since it is larger than the sum of its proper divisors (1033815651142).

1202111222150 is a wasteful number, since it uses less digits than its factorization.

1202111222150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24042224455 (or 24042224450 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 1202111222150 its reverse (512221112021), we get a palindrome (1714332334171).

The spelling of 1202111222150 in words is "one trillion, two hundred two billion, one hundred eleven million, two hundred twenty-two thousand, one hundred fifty".