2220022220042 has 16 divisors (see below), whose sum is σ = 3658898628000. Its totient is φ = 1001841288240.

The previous prime is 2220022219981. The next prime is 2220022220051. The reversal of 2220022220042 is 2400222200222.

It is a junction number, because it is equal to n+sod(n) for n = 2220022219996 and 2220022220023.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362982917 + ... + 362989032.

It is an arithmetic number, because the mean of its divisors is an integer number (228681164250).

Almost surely, 2^{2220022220042} is an apocalyptic number.

2220022220042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2220022220042 is a deficient number, since it is larger than the sum of its proper divisors (1438876407958).

2220022220042 is a wasteful number, since it uses less digits than its factorization.

2220022220042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725972101.

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

Adding to 2220022220042 its reverse (2400222200222), we get a palindrome (4620244420264).

The spelling of 2220022220042 in words is "two trillion, two hundred twenty billion, twenty-two million, two hundred twenty thousand, forty-two".