1002120200202 has 32 divisors (see below), whose sum is σ = 2186526343680. Its totient is φ = 303661361520.

The previous prime is 1002120200161. The next prime is 1002120200261. The reversal of 1002120200202 is 2020020212001.

It is a super-3 number, since 3×1002120200202³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1572549 + ... + 2115927.

It is an arithmetic number, because the mean of its divisors is an integer number (68328948240).

Almost surely, 2^{1002120200202} is an apocalyptic number.

1002120200202 is an abundant number, since it is smaller than the sum of its proper divisors (1184406143478).

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

1002120200202 is a wasteful number, since it uses less digits than its factorization.

1002120200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571338.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1002120200202 its reverse (2020020212001), we get a palindrome (3022140412203).

The spelling of 1002120200202 in words is "one trillion, two billion, one hundred twenty million, two hundred thousand, two hundred two".