2213020142 has 4 divisors (see below), whose sum is σ = 3319530216. Its totient is φ = 1106510070.

The previous prime is 2213020129. The next prime is 2213020171. The reversal of 2213020142 is 2410203122.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2213020142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553255034 + ... + 553255037.

It is an arithmetic number, because the mean of its divisors is an integer number (829882554).

Almost surely, 2^2213020142 is an apocalyptic number.

2213020142 is a deficient number, since it is larger than the sum of its proper divisors (1106510074).

2213020142 is a wasteful number, since it uses less digits than its factorization.

2213020142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106510073.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2213020142 is about 47042.7480277247. The cubic root of 2213020142 is about 1303.1521420674.

Adding to 2213020142 its reverse (2410203122), we get a palindrome (4623223264).

The spelling of 2213020142 in words is "two billion, two hundred thirteen million, twenty thousand, one hundred forty-two".