102200220030 has 32 divisors (see below), whose sum is σ = 245367311904. Its totient is φ = 27243749376.

The previous prime is 102200219987. The next prime is 102200220037. The reversal of 102200220030 is 30022002201.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102200219988 and 102200220015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102200220037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 516259 + ... + 686238.

It is an arithmetic number, because the mean of its divisors is an integer number (7667728497).

Almost surely, 2^102200220030 is an apocalyptic number.

102200220030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102200220030 is an abundant number, since it is smaller than the sum of its proper divisors (143167091874).

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

102200220030 is a wasteful number, since it uses less digits than its factorization.

102200220030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205340.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 102200220030 its reverse (30022002201), we get a palindrome (132222222231).

The spelling of 102200220030 in words is "one hundred two billion, two hundred million, two hundred twenty thousand, thirty".