20062203132540 has 96 divisors (see below), whose sum is σ = 56288368293696. Its totient is φ = 5339047034880.

The previous prime is 20062203132539. The next prime is 20062203132541. The reversal of 20062203132540 is 4523130226002.

It is an interprime number because it is at equal distance from previous prime (20062203132539) and next prime (20062203132541).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 20062203132498 and 20062203132507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20062203132541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 321102744 + ... + 321165216.

It is an arithmetic number, because the mean of its divisors is an integer number (586337169726).

Almost surely, 2^{20062203132540} is an apocalyptic number.

20062203132540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20062203132540 is an abundant number, since it is smaller than the sum of its proper divisors (36226165161156).

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

20062203132540 is a wasteful number, since it uses less digits than its factorization.

20062203132540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73279 (or 73277 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 20062203132540 its reverse (4523130226002), we get a palindrome (24585333358542).

The spelling of 20062203132540 in words is "twenty trillion, sixty-two billion, two hundred three million, one hundred thirty-two thousand, five hundred forty".