4202022040220 has 48 divisors (see below), whose sum is σ = 9027194698368. Its totient is φ = 1642272599040.

The previous prime is 4202022040219. The next prime is 4202022040253. The reversal of 4202022040220 is 220402202024.

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 = 4202022040192 and 4202022040201.

It is a congruent number.

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, 3211751 + ... + 4326590.

It is an arithmetic number, because the mean of its divisors is an integer number (188066556216).

Almost surely, 2^{4202022040220} is an apocalyptic number.

It is an amenable number.

4202022040220 is an abundant number, since it is smaller than the sum of its proper divisors (4825172658148).

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

4202022040220 is a wasteful number, since it uses less digits than its factorization.

4202022040220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7538990 (or 7538988 counting only the distinct ones).

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

Adding to 4202022040220 its reverse (220402202024), we get a palindrome (4422424242244).

The spelling of 4202022040220 in words is "four trillion, two hundred two billion, twenty-two million, forty thousand, two hundred twenty".