22000003122000 has 160 divisors (see below), whose sum is σ = 72657962342784. Its totient is φ = 5723577984000.

The previous prime is 22000003121963. The next prime is 22000003122011. The reversal of 22000003122000 is 22130000022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44469454 + ... + 44961453.

Almost surely, 2^{22000003122000} is an apocalyptic number.

22000003122000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22000003122000 is an abundant number, since it is smaller than the sum of its proper divisors (50657959220784).

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

22000003122000 is a wasteful number, since it uses less digits than its factorization.

22000003122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89430974 (or 89430958 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 22000003122000 its reverse (22130000022), we get a palindrome (22022133122022).

The spelling of 22000003122000 in words is "twenty-two trillion, three million, one hundred twenty-two thousand".