2222001121002 has 64 divisors (see below), whose sum is σ = 4799692800000. Its totient is φ = 681717221568.

The previous prime is 2222001120967. The next prime is 2222001121073. The reversal of 2222001121002 is 2001211002222.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47762749 + ... + 47809247.

It is an arithmetic number, because the mean of its divisors is an integer number (74995200000).

Almost surely, 2^{2222001121002} is an apocalyptic number.

2222001121002 is an abundant number, since it is smaller than the sum of its proper divisors (2577691678998).

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

2222001121002 is a wasteful number, since it uses less digits than its factorization.

2222001121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48275.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2222001121002 its reverse (2001211002222), we get a palindrome (4223212123224).

The spelling of 2222001121002 in words is "two trillion, two hundred twenty-two billion, one million, one hundred twenty-one thousand, two".