4202355220 has 24 divisors (see below), whose sum is σ = 10085652864. Its totient is φ = 1440807456.

The previous prime is 4202355203. The next prime is 4202355233. The reversal of 4202355220 is 225532024.

It is a happy number.

It is a super-2 number, since 2×4202355220² = 35319578790122496800, which contains 22 as substring.

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, 15008272 + ... + 15008551.

It is an arithmetic number, because the mean of its divisors is an integer number (420235536).

Almost surely, 2^4202355220 is an apocalyptic number.

It is an amenable number.

4202355220 is an abundant number, since it is smaller than the sum of its proper divisors (5883297644).

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

4202355220 is a wasteful number, since it uses less digits than its factorization.

4202355220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30016839 (or 30016837 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 4202355220 is about 64825.5753541764. The cubic root of 4202355220 is about 1613.7301753369.

Adding to 4202355220 its reverse (225532024), we get a palindrome (4427887244).

The spelling of 4202355220 in words is "four billion, two hundred two million, three hundred fifty-five thousand, two hundred twenty".