7802212002 has 16 divisors (see below), whose sum is σ = 16804764480. Its totient is φ = 2400680592.

The previous prime is 7802212001. The next prime is 7802212027. The reversal of 7802212002 is 2002122087.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7802212001) 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, 50014102 + ... + 50014257.

It is an arithmetic number, because the mean of its divisors is an integer number (1050297780).

Almost surely, 2^7802212002 is an apocalyptic number.

7802212002 is an abundant number, since it is smaller than the sum of its proper divisors (9002552478).

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

7802212002 is a wasteful number, since it uses less digits than its factorization.

7802212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100028377.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 7802212002 is about 88330.1307708757. The cubic root of 7802212002 is about 1983.3799361473.

Adding to 7802212002 its reverse (2002122087), we get a palindrome (9804334089).

The spelling of 7802212002 in words is "seven billion, eight hundred two million, two hundred twelve thousand, two".