20122001112010 has 32 divisors (see below), whose sum is σ = 41667962211072. Its totient is φ = 6853283251200.

The previous prime is 20122001111987. The next prime is 20122001112011. The reversal of 20122001112010 is 1021110022102.

It is not an unprimeable number, because it can be changed into a prime (20122001112011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 951834327 + ... + 951855466.

It is an arithmetic number, because the mean of its divisors is an integer number (1302123819096).

Almost surely, 2^{20122001112010} is an apocalyptic number.

20122001112010 is an abundant number, since it is smaller than the sum of its proper divisors (21545961099062).

20122001112010 is a wasteful number, since it uses less digits than its factorization.

20122001112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903689958.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20122001112010 its reverse (1021110022102), we get a palindrome (21143111134112).

The spelling of 20122001112010 in words is "twenty trillion, one hundred twenty-two billion, one million, one hundred twelve thousand, ten".