1002202120022 has 8 divisors (see below), whose sum is σ = 1505394007200. Its totient is φ = 500404117624.

The previous prime is 1002202120013. The next prime is 1002202120063. The reversal of 1002202120022 is 2200212022001.

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

It is a junction number, because it is equal to n+sod(n) for n = 1002202119979 and 1002202120006.

It is a congruent number.

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, 348469397 + ... + 348472272.

It is an arithmetic number, because the mean of its divisors is an integer number (188174250900).

Almost surely, 2^{1002202120022} is an apocalyptic number.

1002202120022 is a deficient number, since it is larger than the sum of its proper divisors (503191887178).

1002202120022 is an equidigital number, since it uses as much as digits as its factorization.

1002202120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696942390.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1002202120022 its reverse (2200212022001), we get a palindrome (3202414142023).

The spelling of 1002202120022 in words is "one trillion, two billion, two hundred two million, one hundred twenty thousand, twenty-two".