22020220003012 has 48 divisors (see below), whose sum is σ = 48045371488128. Its totient is φ = 8579082366720.

The previous prime is 22020220003003. The next prime is 22020220003063. The reversal of 22020220003012 is 21030002202022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11127558 + ... + 12956194.

It is an arithmetic number, because the mean of its divisors is an integer number (1000945239336).

Almost surely, 2^{22020220003012} is an apocalyptic number.

22020220003012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22020220003012 is an abundant number, since it is smaller than the sum of its proper divisors (26025151485116).

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

22020220003012 is a wasteful number, since it uses less digits than its factorization.

22020220003012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1867756 (or 1867754 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 22020220003012 its reverse (21030002202022), we get a palindrome (43050222205034).

The spelling of 22020220003012 in words is "twenty-two trillion, twenty billion, two hundred twenty million, three thousand, twelve".