2044220203142 has 32 divisors (see below), whose sum is σ = 3342594554208. Its totient is φ = 931949611776.

The previous prime is 2044220203121. The next prime is 2044220203159. The reversal of 2044220203142 is 2413020224402.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 12202298 + ... + 12368690.

It is an arithmetic number, because the mean of its divisors is an integer number (104456079819).

Almost surely, 2^{2044220203142} is an apocalyptic number.

2044220203142 is a deficient number, since it is larger than the sum of its proper divisors (1298374351066).

2044220203142 is a wasteful number, since it uses less digits than its factorization.

2044220203142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172184.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 2044220203142 its reverse (2413020224402), we get a palindrome (4457240427544).

The spelling of 2044220203142 in words is "two trillion, forty-four billion, two hundred twenty million, two hundred three thousand, one hundred forty-two".