4020220022 has 16 divisors (see below), whose sum is σ = 7421944992. Its totient is φ = 1590416640.

The previous prime is 4020220003. The next prime is 4020220079. The reversal of 4020220022 is 2200220204.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 4020219979 and 4020220006.

It is a congruent number.

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, 11044379 + ... + 11044742.

It is an arithmetic number, because the mean of its divisors is an integer number (463871562).

Almost surely, 2^4020220022 is an apocalyptic number.

4020220022 is a deficient number, since it is larger than the sum of its proper divisors (3401724970).

4020220022 is a wasteful number, since it uses less digits than its factorization.

4020220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22089143.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 4020220022 is about 63405.2050071601. The cubic root of 4020220022 is about 1590.0713312671.

Adding to 4020220022 its reverse (2200220204), we get a palindrome (6220440226).

The spelling of 4020220022 in words is "four billion, twenty million, two hundred twenty thousand, twenty-two".