2042222000420 has 48 divisors (see below), whose sum is σ = 4901413964160. Its totient is φ = 700178805504.

The previous prime is 2042222000387. The next prime is 2042222000479. The reversal of 2042222000420 is 240002222402.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2042222000392 and 2042222000401.

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, 16826192 + ... + 16947128.

It is an arithmetic number, because the mean of its divisors is an integer number (102112790920).

Almost surely, 2^{2042222000420} is an apocalyptic number.

2042222000420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042222000420 is an abundant number, since it is smaller than the sum of its proper divisors (2859191963740).

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

2042222000420 is a wasteful number, since it uses less digits than its factorization.

2042222000420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241572 (or 241570 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 2042222000420 its reverse (240002222402), we get a palindrome (2282224222822).

The spelling of 2042222000420 in words is "two trillion, forty-two billion, two hundred twenty-two million, four hundred twenty", and thus it is an aban number.