2040420220422 has 32 divisors (see below), whose sum is σ = 4098165926400. Its totient is φ = 677252841888.

The previous prime is 2040420220417. The next prime is 2040420220439. The reversal of 2040420220422 is 2240220240402.

It is a junction number, because it is equal to n+sod(n) for n = 2040420220392 and 2040420220401.

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, 31209904 + ... + 31275212.

It is an arithmetic number, because the mean of its divisors is an integer number (128067685200).

Almost surely, 2^{2040420220422} is an apocalyptic number.

2040420220422 is an abundant number, since it is smaller than the sum of its proper divisors (2057745705978).

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

2040420220422 is a wasteful number, since it uses less digits than its factorization.

2040420220422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87340.

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

Adding to 2040420220422 its reverse (2240220240402), we get a palindrome (4280640460824).

The spelling of 2040420220422 in words is "two trillion, forty billion, four hundred twenty million, two hundred twenty thousand, four hundred twenty-two".