20462230523100 has 36 divisors (see below), whose sum is σ = 59204053647704. Its totient is φ = 5456594806080.

The previous prime is 20462230523099. The next prime is 20462230523149. The reversal of 20462230523100 is 132503226402.

It is a super-2 number, since 2×20462230523100² (a number of 27 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34103717239 + ... + 34103717838.

Almost surely, 2^{20462230523100} is an apocalyptic number.

20462230523100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20462230523100 is an abundant number, since it is smaller than the sum of its proper divisors (38741823124604).

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

20462230523100 is a wasteful number, since it uses less digits than its factorization.

20462230523100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68207435094 (or 68207435087 counting only the distinct ones).

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

Adding to 20462230523100 its reverse (132503226402), we get a palindrome (20594733749502).

The spelling of 20462230523100 in words is "twenty trillion, four hundred sixty-two billion, two hundred thirty million, five hundred twenty-three thousand, one hundred".