2202012101212 has 192 divisors, whose sum is σ = 5120373888000. Its totient is φ = 802669824000.

The previous prime is 2202012101167. The next prime is 2202012101239. The reversal of 2202012101212 is 2121012102022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 241735714 + ... + 241744822.

It is an arithmetic number, because the mean of its divisors is an integer number (26668614000).

Almost surely, 2^{2202012101212} is an apocalyptic number.

2202012101212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2202012101212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2560186944000).

2202012101212 is an abundant number, since it is smaller than the sum of its proper divisors (2918361786788).

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

2202012101212 is a wasteful number, since it uses less digits than its factorization.

2202012101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9660 (or 9658 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2202012101212 its reverse (2121012102022), we get a palindrome (4323024203234).

The spelling of 2202012101212 in words is "two trillion, two hundred two billion, twelve million, one hundred one thousand, two hundred twelve".