2220222001002 has 128 divisors (see below), whose sum is σ = 4678736670720. Its totient is φ = 701716055040.

The previous prime is 2220222000967. The next prime is 2220222001093. The reversal of 2220222001002 is 2001002220222.

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, 802391823 + ... + 802394589.

It is an arithmetic number, because the mean of its divisors is an integer number (36552630240).

Almost surely, 2^{2220222001002} is an apocalyptic number.

2220222001002 is an abundant number, since it is smaller than the sum of its proper divisors (2458514669718).

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

2220222001002 is a wasteful number, since it uses less digits than its factorization.

2220222001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3516.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2220222001002 its reverse (2001002220222), we get a palindrome (4221224221224).

The spelling of 2220222001002 in words is "two trillion, two hundred twenty billion, two hundred twenty-two million, one thousand, two".