1222202120002 has 8 divisors (see below), whose sum is σ = 1833308347536. Its totient is φ = 611099337492.

The previous prime is 1222202119951. The next prime is 1222202120033. The reversal of 1222202120002 is 2000212022221.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388213 + ... + 1610935.

It is an arithmetic number, because the mean of its divisors is an integer number (229163543442).

Almost surely, 2^{1222202120002} is an apocalyptic number.

1222202120002 is a deficient number, since it is larger than the sum of its proper divisors (611106227534).

1222202120002 is a wasteful number, since it uses less digits than its factorization.

1222202120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722512.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1222202120002 its reverse (2000212022221), we get a palindrome (3222414142223).

The spelling of 1222202120002 in words is "one trillion, two hundred twenty-two billion, two hundred two million, one hundred twenty thousand, two".