2221210201002 has 64 divisors (see below), whose sum is σ = 4909992837120. Its totient is φ = 665659298304.

The previous prime is 2221210200983. The next prime is 2221210201009. The reversal of 2221210201002 is 2001020121222.

It is not an unprimeable number, because it can be changed into a prime (2221210201009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1394602 + ... + 2527317.

It is an arithmetic number, because the mean of its divisors is an integer number (76718638080).

Almost surely, 2^{2221210201002} is an apocalyptic number.

2221210201002 is an abundant number, since it is smaller than the sum of its proper divisors (2688782636118).

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

2221210201002 is a wasteful number, since it uses less digits than its factorization.

2221210201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3922127.

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

Adding to 2221210201002 its reverse (2001020121222), we get a palindrome (4222230322224).

The spelling of 2221210201002 in words is "two trillion, two hundred twenty-one billion, two hundred ten million, two hundred one thousand, two".