22020200210212 has 24 divisors (see below), whose sum is σ = 40517666312760. Its totient is φ = 10456171944960.

The previous prime is 22020200210191. The next prime is 22020200210227. The reversal of 22020200210212 is 21201200202022.

It can be written as a sum of positive squares in 4 ways, for example, as 3579565616676 + 18440634593536 = 1891974^2 + 4294256^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1555970893 + ... + 1555985044.

It is an arithmetic number, because the mean of its divisors is an integer number (1688236096365).

Almost surely, 2^{22020200210212} is an apocalyptic number.

It is an amenable number.

22020200210212 is a deficient number, since it is larger than the sum of its proper divisors (18497466102548).

22020200210212 is a wasteful number, since it uses less digits than its factorization.

22020200210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3111956031 (or 3111956029 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22020200210212 its reverse (21201200202022), we get a palindrome (43221400412234).

The spelling of 22020200210212 in words is "twenty-two trillion, twenty billion, two hundred million, two hundred ten thousand, two hundred twelve".