2220202142 has 8 divisors (see below), whose sum is σ = 3526203456. Its totient is φ = 1044800992.

The previous prime is 2220202141. The next prime is 2220202157. The reversal of 2220202142 is 2412020222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 2220202142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220202141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32649998 + ... + 32650065.

It is an arithmetic number, because the mean of its divisors is an integer number (440775432).

Almost surely, 2^2220202142 is an apocalyptic number.

2220202142 is a deficient number, since it is larger than the sum of its proper divisors (1306001314).

2220202142 is a wasteful number, since it uses less digits than its factorization.

2220202142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65300082.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 2220202142 is about 47119.0210212394. The cubic root of 2220202142 is about 1304.5603431781.

Adding to 2220202142 its reverse (2412020222), we get a palindrome (4632222364).

The spelling of 2220202142 in words is "two billion, two hundred twenty million, two hundred two thousand, one hundred forty-two".