2042202420422 has 16 divisors (see below), whose sum is σ = 3171366937440. Its totient is φ = 985134155712.

The previous prime is 2042202420421. The next prime is 2042202420457. The reversal of 2042202420422 is 2240242022402.

It is a junction number, because it is equal to n+sod(n) for n = 2042202420391 and 2042202420400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042202420421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13435703 + ... + 13586850.

It is an arithmetic number, because the mean of its divisors is an integer number (198210433590).

Almost surely, 2^{2042202420422} is an apocalyptic number.

2042202420422 is a deficient number, since it is larger than the sum of its proper divisors (1129164517018).

2042202420422 is a wasteful number, since it uses less digits than its factorization.

2042202420422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27023887.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 2042202420422 its reverse (2240242022402), we get a palindrome (4282444442824).

The spelling of 2042202420422 in words is "two trillion, forty-two billion, two hundred two million, four hundred twenty thousand, four hundred twenty-two".