102022222020212 has 12 divisors (see below), whose sum is σ = 192272649192036. Its totient is φ = 47087179393920.

The previous prime is 102022222020149. The next prime is 102022222020223. The reversal of 102022222020212 is 212020222220201.

It can be written as a sum of positive squares in 2 ways, for example, as 11426928379876 + 90595293640336 = 3380374^2 + 9518156^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 980982903989 + ... + 980982904092.

It is an arithmetic number, because the mean of its divisors is an integer number (16022720766003).

Almost surely, 2^{102022222020212} is an apocalyptic number.

It is an amenable number.

102022222020212 is a deficient number, since it is larger than the sum of its proper divisors (90250427171824).

102022222020212 is a wasteful number, since it uses less digits than its factorization.

102022222020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961965808098 (or 1961965808096 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 102022222020212 its reverse (212020222220201), we get a palindrome (314042444240413).

The spelling of 102022222020212 in words is "one hundred two trillion, twenty-two billion, two hundred twenty-two million, twenty thousand, two hundred twelve".