2051243002 has 16 divisors (see below), whose sum is σ = 3241823040. Its totient is φ = 970735968.

The previous prime is 2051242969. The next prime is 2051243027. The reversal of 2051243002 is 2003421502.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17083 + ... + 66289.

It is an arithmetic number, because the mean of its divisors is an integer number (202613940).

Almost surely, 2^2051243002 is an apocalyptic number.

2051243002 is a deficient number, since it is larger than the sum of its proper divisors (1190580038).

2051243002 is a wasteful number, since it uses less digits than its factorization.

2051243002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50325.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2051243002 is about 45290.6502713308. The cubic root of 2051243002 is about 1270.5907933874.

Adding to 2051243002 its reverse (2003421502), we get a palindrome (4054664504).

The spelling of 2051243002 in words is "two billion, fifty-one million, two hundred forty-three thousand, two".