21332000140220 has 144 divisors (see below), whose sum is σ = 59584415002560. Its totient is φ = 6257821194240.

The previous prime is 21332000140193. The next prime is 21332000140229. The reversal of 21332000140220 is 2204100023312.

It is a super-3 number, since 3×21332000140220³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 21332000140192 and 21332000140201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21332000140229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36749315 + ... + 37325274.

It is an arithmetic number, because the mean of its divisors is an integer number (413780659740).

Almost surely, 2^{21332000140220} is an apocalyptic number.

21332000140220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21332000140220 is an abundant number, since it is smaller than the sum of its proper divisors (38252414862340).

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

21332000140220 is a wasteful number, since it uses less digits than its factorization.

21332000140220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74074644 (or 74074631 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 21332000140220 its reverse (2204100023312), we get a palindrome (23536100163532).

The spelling of 21332000140220 in words is "twenty-one trillion, three hundred thirty-two billion, one hundred forty thousand, two hundred twenty".