1011201222200 has 48 divisors (see below), whose sum is σ = 2531892297480. Its totient is φ = 373366604160.

The previous prime is 1011201222193. The next prime is 1011201222257. The reversal of 1011201222200 is 22221021101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194459174 + ... + 194464373.

Almost surely, 2^{1011201222200} is an apocalyptic number.

1011201222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011201222200 is an abundant number, since it is smaller than the sum of its proper divisors (1520691075280).

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

1011201222200 is a wasteful number, since it uses less digits than its factorization.

1011201222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388923576 (or 388923567 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1011201222200 its reverse (22221021101), we get a palindrome (1033422243301).

The spelling of 1011201222200 in words is "one trillion, eleven billion, two hundred one million, two hundred twenty-two thousand, two hundred".