1002102020222 has 8 divisors (see below), whose sum is σ = 1503158086272. Its totient is φ = 501049324800.

The previous prime is 1002102020209. The next prime is 1002102020261. The reversal of 1002102020222 is 2220202012001.

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 = 1002102020197 and 1002102020206.

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, 121022 + ... + 1420862.

It is an arithmetic number, because the mean of its divisors is an integer number (187894760784).

Almost surely, 2^{1002102020222} is an apocalyptic number.

1002102020222 is a deficient number, since it is larger than the sum of its proper divisors (501056066050).

1002102020222 is a wasteful number, since it uses less digits than its factorization.

1002102020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685314.

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

Adding to 1002102020222 its reverse (2220202012001), we get a palindrome (3222304032223).

The spelling of 1002102020222 in words is "one trillion, two billion, one hundred two million, twenty thousand, two hundred twenty-two".