2002120230122 has 8 divisors (see below), whose sum is σ = 3015145207872. Its totient is φ = 997071827500.

The previous prime is 2002120230119. The next prime is 2002120230139. The reversal of 2002120230122 is 2210320212002.

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

It is a super-2 number, since 2×2002120230122² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2002120230122.

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, 1994143154 + ... + 1994144157.

It is an arithmetic number, because the mean of its divisors is an integer number (376893150984).

Almost surely, 2^{2002120230122} is an apocalyptic number.

2002120230122 is a deficient number, since it is larger than the sum of its proper divisors (1013024977750).

2002120230122 is a wasteful number, since it uses less digits than its factorization.

2002120230122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3988287564.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2002120230122 its reverse (2210320212002), we get a palindrome (4212440442124).

The spelling of 2002120230122 in words is "two trillion, two billion, one hundred twenty million, two hundred thirty thousand, one hundred twenty-two".