102022112222220 has 24 divisors (see below), whose sum is σ = 285661914222384. Its totient is φ = 27205896592576.

The previous prime is 102022112222131. The next prime is 102022112222281. The reversal of 102022112222220 is 22222211220201.

It is a super-2 number, since 2×102022112222220² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 850184268459 + ... + 850184268578.

It is an arithmetic number, because the mean of its divisors is an integer number (11902579759266).

Almost surely, 2^{102022112222220} is an apocalyptic number.

102022112222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102022112222220 is an abundant number, since it is smaller than the sum of its proper divisors (183639802000164).

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

102022112222220 is a wasteful number, since it uses less digits than its factorization.

102022112222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700368537049 (or 1700368537047 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 102022112222220 its reverse (22222211220201), we get a palindrome (124244323442421).

The spelling of 102022112222220 in words is "one hundred two trillion, twenty-two billion, one hundred twelve million, two hundred twenty-two thousand, two hundred twenty".