22202222220002 has 128 divisors (see below), whose sum is σ = 38110051639296. Its totient is φ = 9613002240000.

The previous prime is 22202222219987. The next prime is 22202222220011. The reversal of 22202222220002 is 20002222220222.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2442215477 + ... + 2442224567.

It is an arithmetic number, because the mean of its divisors is an integer number (297734778432).

Almost surely, 2^{22202222220002} is an apocalyptic number.

22202222220002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22202222220002 is a deficient number, since it is larger than the sum of its proper divisors (15907829419294).

22202222220002 is a wasteful number, since it uses less digits than its factorization.

22202222220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9616.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 22202222220002 its reverse (20002222220222), we get a palindrome (42204444440224).

It can be divided in two parts, 2220 and 2222220002, that added together give a palindrome (2222222222).

The spelling of 22202222220002 in words is "twenty-two trillion, two hundred two billion, two hundred twenty-two million, two hundred twenty thousand, two".