20112132210330 has 16 divisors (see below), whose sum is σ = 48269117304864. Its totient is φ = 5363235256080.

The previous prime is 20112132210293. The next prime is 20112132210371. The reversal of 20112132210330 is 3301223121102.

It is a junction number, because it is equal to n+sod(n) for n = 20112132210297 and 20112132210306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335202203476 + ... + 335202203535.

It is an arithmetic number, because the mean of its divisors is an integer number (3016819831554).

Almost surely, 2^{20112132210330} is an apocalyptic number.

20112132210330 is an abundant number, since it is smaller than the sum of its proper divisors (28156985094534).

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

20112132210330 is a wasteful number, since it uses less digits than its factorization.

20112132210330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670404407021.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 20112132210330 its reverse (3301223121102), we get a palindrome (23413355331432).

The spelling of 20112132210330 in words is "twenty trillion, one hundred twelve billion, one hundred thirty-two million, two hundred ten thousand, three hundred thirty".