20022224242200 has 96 divisors (see below), whose sum is σ = 65720006663760. Its totient is φ = 5025185689600.

The previous prime is 20022224242177. The next prime is 20022224242249. The reversal of 20022224242200 is 224242222002.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 23 ways as a sum of consecutive naturals, for example, 981471381 + ... + 981491780.

Almost surely, 2^{20022224242200} is an apocalyptic number.

20022224242200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20022224242200 is an abundant number, since it is smaller than the sum of its proper divisors (45697782421560).

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

20022224242200 is a wasteful number, since it uses less digits than its factorization.

20022224242200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962963197 (or 1962963188 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 20022224242200 its reverse (224242222002), we get a palindrome (20246466464202).

The spelling of 20022224242200 in words is "twenty trillion, twenty-two billion, two hundred twenty-four million, two hundred forty-two thousand, two hundred".