20222200199940 has 48 divisors (see below), whose sum is σ = 57938954998848. Its totient is φ = 5267177725824.

The previous prime is 20222200199933. The next prime is 20222200199941. The reversal of 20222200199940 is 4999100222202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20222200199892 and 20222200199901.

It is not an unprimeable number, because it can be changed into a prime (20222200199941) by changing a digit.

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, 3919028467 + ... + 3919033626.

It is an arithmetic number, because the mean of its divisors is an integer number (1207061562476).

Almost surely, 2^{20222200199940} is an apocalyptic number.

20222200199940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222200199940 is an abundant number, since it is smaller than the sum of its proper divisors (37716754798908).

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

20222200199940 is a wasteful number, since it uses less digits than its factorization.

20222200199940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7838062148 (or 7838062146 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 20222200199940 in words is "twenty trillion, two hundred twenty-two billion, two hundred million, one hundred ninety-nine thousand, nine hundred forty".