2221021001202 has 8 divisors (see below), whose sum is σ = 4442042002416. Its totient is φ = 740340333732.

The previous prime is 2221021001197. The next prime is 2221021001203. The reversal of 2221021001202 is 2021001201222.

It is a sphenic number, since it is the product of 3 distinct primes.

2221021001202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2221021001203) 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, 185085083428 + ... + 185085083439.

It is an arithmetic number, because the mean of its divisors is an integer number (555255250302).

Almost surely, 2^{2221021001202} is an apocalyptic number.

2221021001202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2221021001202 is a wasteful number, since it uses less digits than its factorization.

2221021001202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370170166872.

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

Adding to 2221021001202 its reverse (2021001201222), we get a palindrome (4242022202424).

The spelling of 2221021001202 in words is "two trillion, two hundred twenty-one billion, twenty-one million, one thousand, two hundred two".