102020210022222 has 24 divisors (see below), whose sum is σ = 230654387877264. Its totient is φ = 32528182905504.

The previous prime is 102020210022221. The next prime is 102020210022223. The reversal of 102020210022222 is 222220012020201.

102020210022222 is a `hidden beast` number, since 10 + 202 + 0 + 210 + 0 + 22 + 222 = 666.

It is an interprime number because it is at equal distance from previous prime (102020210022221) and next prime (102020210022223).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102020210022195 and 102020210022204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102020210022221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123212813623 + ... + 123212814450.

It is an arithmetic number, because the mean of its divisors is an integer number (9610599494886).

Almost surely, 2^{102020210022222} is an apocalyptic number.

102020210022222 is an abundant number, since it is smaller than the sum of its proper divisors (128634177855042).

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

102020210022222 is a wasteful number, since it uses less digits than its factorization.

102020210022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246425628104 (or 246425628101 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 102020210022222 its reverse (222220012020201), we get a palindrome (324240222042423).

The spelling of 102020210022222 in words is "one hundred two trillion, twenty billion, two hundred ten million, twenty-two thousand, two hundred twenty-two".