102220120200202 has 8 divisors (see below), whose sum is σ = 153331518125412. Its totient is φ = 51109614158400.

The previous prime is 102220120200167. The next prime is 102220120200203. The reversal of 102220120200202 is 202002021022201.

It can be written as a sum of positive squares in 2 ways, for example, as 100611913241401 + 1608206958801 = 10030549^2 + 1268151^2 .

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

It is not an unprimeable number, because it can be changed into a prime (102220120200203) 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, 222684249 + ... + 223142812.

Almost surely, 2^{102220120200202} is an apocalyptic number.

102220120200202 is a deficient number, since it is larger than the sum of its proper divisors (51111397925210).

102220120200202 is a wasteful number, since it uses less digits than its factorization.

102220120200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445941704.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 102220120200202 its reverse (202002021022201), we get a palindrome (304222141222403).

It can be divided in two parts, 1022201 and 20200202, that multiplied together give a palindrome (20648666684602).

The spelling of 102220120200202 in words is "one hundred two trillion, two hundred twenty billion, one hundred twenty million, two hundred thousand, two hundred two".