102002219974 has 8 divisors (see below), whose sum is σ = 155596606920. Its totient is φ = 50136684336.

The previous prime is 102002219971. The next prime is 102002219981. The reversal of 102002219974 is 479912200201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102002219971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432212679 + ... + 432212914.

It is an arithmetic number, because the mean of its divisors is an integer number (19449575865).

Almost surely, 2^102002219974 is an apocalyptic number.

102002219974 is a deficient number, since it is larger than the sum of its proper divisors (53594386946).

102002219974 is an equidigital number, since it uses as much as digits as its factorization.

102002219974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864425654.

The product of its (nonzero) digits is 18144, while the sum is 37.

The spelling of 102002219974 in words is "one hundred two billion, two million, two hundred nineteen thousand, nine hundred seventy-four".