222002200240 has 20 divisors (see below), whose sum is σ = 516155115744. Its totient is φ = 88800880064.

The previous prime is 222002200181. The next prime is 222002200241. The reversal of 222002200240 is 42002200222.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×222002200240² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (222002200241) 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, 1387513672 + ... + 1387513831.

Almost surely, 2^222002200240 is an apocalyptic number.

222002200240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222002200240 is an abundant number, since it is smaller than the sum of its proper divisors (294152915504).

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

222002200240 is a wasteful number, since it uses less digits than its factorization.

222002200240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775027516 (or 2775027510 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 222002200240 its reverse (42002200222), we get a palindrome (264004400462).

The spelling of 222002200240 in words is "two hundred twenty-two billion, two million, two hundred thousand, two hundred forty".