102220231002 has 32 divisors (see below), whose sum is σ = 221016724800. Its totient is φ = 31407637248.

The previous prime is 102220230991. The next prime is 102220231013. The reversal of 102220231002 is 200132022201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (102220230991) and next prime (102220231013).

It is a super-3 number, since 3×102220231002³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12112927 + ... + 12121362.

It is an arithmetic number, because the mean of its divisors is an integer number (6906772650).

Almost surely, 2^102220231002 is an apocalyptic number.

102220231002 is an abundant number, since it is smaller than the sum of its proper divisors (118796493798).

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

102220231002 is a wasteful number, since it uses less digits than its factorization.

102220231002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24234350.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 102220231002 its reverse (200132022201), we get a palindrome (302352253203).

The spelling of 102220231002 in words is "one hundred two billion, two hundred twenty million, two hundred thirty-one thousand, two".