1223210203000 has 64 divisors (see below), whose sum is σ = 2923212240000. Its totient is φ = 478873763200.

The previous prime is 1223210202997. The next prime is 1223210203031. The reversal of 1223210203000 is 3020123221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12965875 + ... + 13059874.

It is an arithmetic number, because the mean of its divisors is an integer number (45675191250).

Almost surely, 2^{1223210203000} is an apocalyptic number.

1223210203000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1223210203000 is an abundant number, since it is smaller than the sum of its proper divisors (1700002037000).

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

1223210203000 is a wasteful number, since it uses less digits than its factorization.

1223210203000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26025817 (or 26025803 counting only the distinct ones).

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

Adding to 1223210203000 its reverse (3020123221), we get a palindrome (1226230326221).

The spelling of 1223210203000 in words is "one trillion, two hundred twenty-three billion, two hundred ten million, two hundred three thousand".