1003222223100 has 54 divisors (see below), whose sum is σ = 3144544326560. Its totient is φ = 267525925920.

The previous prime is 1003222223077. The next prime is 1003222223119. The reversal of 1003222223100 is 13222223001.

1003222223100 is a `hidden beast` number, since 10 + 0 + 322 + 2 + 22 + 310 + 0 = 666.

1003222223100 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1003222223100² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 557344780 + ... + 557346579.

Almost surely, 2^{1003222223100} is an apocalyptic number.

1003222223100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1003222223100 is an abundant number, since it is smaller than the sum of its proper divisors (2141322103460).

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

1003222223100 is a wasteful number, since it uses less digits than its factorization.

1003222223100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114691379 (or 1114691369 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1003222223100 its reverse (13222223001), we get a palindrome (1016444446101).

Subtracting from 1003222223100 its reverse (13222223001), we obtain a palindrome (990000000099).

The spelling of 1003222223100 in words is "one trillion, three billion, two hundred twenty-two million, two hundred twenty-three thousand, one hundred".