22212040201040 has 40 divisors (see below), whose sum is σ = 53308896488448. Its totient is φ = 8598209109120.

The previous prime is 22212040201031. The next prime is 22212040201103. The reversal of 22212040201040 is 4010204021222.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4478231432 + ... + 4478236391.

Almost surely, 2^{22212040201040} is an apocalyptic number.

22212040201040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22212040201040 is an abundant number, since it is smaller than the sum of its proper divisors (31096856287408).

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

22212040201040 is a wasteful number, since it uses less digits than its factorization.

22212040201040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8956467867 (or 8956467861 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22212040201040 its reverse (4010204021222), we get a palindrome (26222244222262).

The spelling of 22212040201040 in words is "twenty-two trillion, two hundred twelve billion, forty million, two hundred one thousand, forty".