2120242002 has 16 divisors (see below), whose sum is σ = 4241270592. Its totient is φ = 706616240.

The previous prime is 2120241967. The next prime is 2120242009. The reversal of 2120242002 is 2002420212.

It is a super-2 number, since 2×2120242002² = 8990852294089936008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2120242009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5752 + ... + 65372.

It is an arithmetic number, because the mean of its divisors is an integer number (265079412).

Almost surely, 2^2120242002 is an apocalyptic number.

2120242002 is an abundant number, since it is smaller than the sum of its proper divisors (2121028590).

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

2120242002 is a wasteful number, since it uses less digits than its factorization.

2120242002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65553.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2120242002 is about 46046.0856316799. The cubic root of 2120242002 is about 1284.6805368952.

Adding to 2120242002 its reverse (2002420212), we get a palindrome (4122662214).

The spelling of 2120242002 in words is "two billion, one hundred twenty million, two hundred forty-two thousand, two".