22020221111000 has 64 divisors (see below), whose sum is σ = 58888362761280. Its totient is φ = 7549790092800.

The previous prime is 22020221110999. The next prime is 22020221111041. The reversal of 22020221111000 is 11112202022.

It is a super-4 number, since 4×22020221111000⁴ (a number of 54 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1572865937 + ... + 1572879936.

It is an arithmetic number, because the mean of its divisors is an integer number (920130668145).

Almost surely, 2^{22020221111000} is an apocalyptic number.

22020221111000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22020221111000 is an abundant number, since it is smaller than the sum of its proper divisors (36868141650280).

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

22020221111000 is a wasteful number, since it uses less digits than its factorization.

22020221111000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3145745901 (or 3145745887 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22020221111000 its reverse (11112202022), we get a palindrome (22031333313022).

The spelling of 22020221111000 in words is "twenty-two trillion, twenty billion, two hundred twenty-one million, one hundred eleven thousand".