1020002022002 has 8 divisors (see below), whose sum is σ = 1551552371712. Its totient is φ = 502817898100.

The previous prime is 1020002022001. The next prime is 1020002022019. The reversal of 1020002022002 is 2002202000201.

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

It is not an unprimeable number, because it can be changed into a prime (1020002022001) 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, 3591556274 + ... + 3591556557.

It is an arithmetic number, because the mean of its divisors is an integer number (193944046464).

Almost surely, 2^{1020002022002} is an apocalyptic number.

1020002022002 is a deficient number, since it is larger than the sum of its proper divisors (531550349710).

1020002022002 is an equidigital number, since it uses as much as digits as its factorization.

1020002022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7183112904.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 1020002022002 its reverse (2002202000201), we get a palindrome (3022204022203).

The spelling of 1020002022002 in words is "one trillion, twenty billion, two million, twenty-two thousand, two".