1203200223100 has 36 divisors (see below), whose sum is σ = 2619180971064. Its totient is φ = 479761842880.

The previous prime is 1203200223077. The next prime is 1203200223119. The reversal of 1203200223100 is 13220023021.

It is a super-2 number, since 2×1203200223100² (a number of 25 digits) contains 22 as substring.

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, 18946222 + ... + 19009621.

It is an arithmetic number, because the mean of its divisors is an integer number (72755026974).

Almost surely, 2^{1203200223100} is an apocalyptic number.

1203200223100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1203200223100 is an abundant number, since it is smaller than the sum of its proper divisors (1415980747964).

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

1203200223100 is a wasteful number, since it uses less digits than its factorization.

1203200223100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37956174 (or 37956167 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1203200223100 its reverse (13220023021), we get a palindrome (1216420246121).

The spelling of 1203200223100 in words is "one trillion, two hundred three billion, two hundred million, two hundred twenty-three thousand, one hundred".