22001132313300 has 144 divisors (see below), whose sum is σ = 72902293954560. Its totient is φ = 5018331411840.

The previous prime is 22001132313287. The next prime is 22001132313323. The reversal of 22001132313300 is 331323110022.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9930144 + ... + 11941943.

It is an arithmetic number, because the mean of its divisors is an integer number (506265930240).

Almost surely, 2^{22001132313300} is an apocalyptic number.

22001132313300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22001132313300 is an abundant number, since it is smaller than the sum of its proper divisors (50901161641260).

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

22001132313300 is a wasteful number, since it uses less digits than its factorization.

22001132313300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21872590 (or 21872583 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 22001132313300 its reverse (331323110022), we get a palindrome (22332455423322).

The spelling of 22001132313300 in words is "twenty-two trillion, one billion, one hundred thirty-two million, three hundred thirteen thousand, three hundred".