22401142202 has 32 divisors (see below), whose sum is σ = 34971217344. Its totient is φ = 10753142400.

The previous prime is 22401142163. The next prime is 22401142229. The reversal of 22401142202 is 20224110422.

It is a super-2 number, since 2×22401142202² (a number of 22 digits) contains 22 as substring.

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, 8201177 + ... + 8203907.

It is an arithmetic number, because the mean of its divisors is an integer number (1092850542).

Almost surely, 2^22401142202 is an apocalyptic number.

22401142202 is a deficient number, since it is larger than the sum of its proper divisors (12570075142).

22401142202 is a wasteful number, since it uses less digits than its factorization.

22401142202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4334.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22401142202 its reverse (20224110422), we get a palindrome (42625252624).

The spelling of 22401142202 in words is "twenty-two billion, four hundred one million, one hundred forty-two thousand, two hundred two".