4022000134220 has 24 divisors (see below), whose sum is σ = 8448342522144. Its totient is φ = 1608392007936.

The previous prime is 4022000134199. The next prime is 4022000134223. The reversal of 4022000134220 is 224310002204.

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 = 4022000134192 and 4022000134201.

It is not an unprimeable number, because it can be changed into a prime (4022000134223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25422029 + ... + 25579748.

It is an arithmetic number, because the mean of its divisors is an integer number (352014271756).

Almost surely, 2^{4022000134220} is an apocalyptic number.

It is an amenable number.

4022000134220 is an abundant number, since it is smaller than the sum of its proper divisors (4426342387924).

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

4022000134220 is a wasteful number, since it uses less digits than its factorization.

4022000134220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51005729 (or 51005727 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 4022000134220 its reverse (224310002204), we get a palindrome (4246310136424).

The spelling of 4022000134220 in words is "four trillion, twenty-two billion, one hundred thirty-four thousand, two hundred twenty".