22233212120100 has 72 divisors (see below), whose sum is σ = 66546303888960. Its totient is φ = 5724413233280.

The previous prime is 22233212120083. The next prime is 22233212120117. The reversal of 22233212120100 is 102121233222.

It is an interprime number because it is at equal distance from previous prime (22233212120083) and next prime (22233212120117).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1277762112 + ... + 1277779511.

It is an arithmetic number, because the mean of its divisors is an integer number (924254220680).

Almost surely, 2^{22233212120100} is an apocalyptic number.

22233212120100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22233212120100 is an abundant number, since it is smaller than the sum of its proper divisors (44313091768860).

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

22233212120100 is a wasteful number, since it uses less digits than its factorization.

22233212120100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555541669 (or 2555541662 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 22233212120100 its reverse (102121233222), we get a palindrome (22335333353322).

The spelling of 22233212120100 in words is "twenty-two trillion, two hundred thirty-three billion, two hundred twelve million, one hundred twenty thousand, one hundred".