4022000202220 has 288 divisors, whose sum is σ = 11631025840896. Its totient is φ = 1148340211200.

The previous prime is 4022000202203. The next prime is 4022000202221. The reversal of 4022000202220 is 222020002204.

It is a junction number, because it is equal to n+sod(n) for n = 4022000202194 and 4022000202203.

It is not an unprimeable number, because it can be changed into a prime (4022000202221) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 18248799 + ... + 18467881.

It is an arithmetic number, because the mean of its divisors is an integer number (40385506392).

Almost surely, 2^{4022000202220} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4022000202220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5815512920448).

4022000202220 is an abundant number, since it is smaller than the sum of its proper divisors (7609025638676).

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

4022000202220 is a wasteful number, since it uses less digits than its factorization.

4022000202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219261 (or 219252 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 4022000202220 its reverse (222020002204), we get a palindrome (4244020204424).

The spelling of 4022000202220 in words is "four trillion, twenty-two billion, two hundred two thousand, two hundred twenty".