20022224021244 has 36 divisors (see below), whose sum is σ = 53275508362440. Its totient is φ = 6322807585440.

The previous prime is 20022224021237. The next prime is 20022224021279. The reversal of 20022224021244 is 44212042222002.

20022224021244 is a `hidden beast` number, since 20 + 0 + 2 + 222 + 402 + 12 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14636127987 + ... + 14636129354.

It is an arithmetic number, because the mean of its divisors is an integer number (1479875232290).

Almost surely, 2^{20022224021244} is an apocalyptic number.

It is an amenable number.

20022224021244 is an abundant number, since it is smaller than the sum of its proper divisors (33253284341196).

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

20022224021244 is a wasteful number, since it uses less digits than its factorization.

20022224021244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29272257370 (or 29272257365 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 20022224021244 its reverse (44212042222002), we get a palindrome (64234266243246).

The spelling of 20022224021244 in words is "twenty trillion, twenty-two billion, two hundred twenty-four million, twenty-one thousand, two hundred forty-four".