1020220102212 has 24 divisors (see below), whose sum is σ = 2444851777536. Its totient is φ = 330882195168.

The previous prime is 1020220102193. The next prime is 1020220102217. The reversal of 1020220102212 is 2122010220201.

It is a junction number, because it is equal to n+sod(n) for n = 1020220102191 and 1020220102200.

It is not an unprimeable number, because it can be changed into a prime (1020220102217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1148896068 + ... + 1148896955.

It is an arithmetic number, because the mean of its divisors is an integer number (101868824064).

Almost surely, 2^{1020220102212} is an apocalyptic number.

1020220102212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1020220102212 is an abundant number, since it is smaller than the sum of its proper divisors (1424631675324).

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

1020220102212 is a wasteful number, since it uses less digits than its factorization.

1020220102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2297793067 (or 2297793065 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1020220102212 its reverse (2122010220201), we get a palindrome (3142230322413).

The spelling of 1020220102212 in words is "one trillion, twenty billion, two hundred twenty million, one hundred two thousand, two hundred twelve".