2202202020212 has 6 divisors (see below), whose sum is σ = 3853853535378. Its totient is φ = 1101101010104.

The previous prime is 2202202020199. The next prime is 2202202020233. The reversal of 2202202020212 is 2120202022022.

It can be written as a sum of positive squares in only one way, i.e., 2012102532196 + 190099488016 = 1418486^2 + 436004^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275275252523 + ... + 275275252530.

It is an arithmetic number, because the mean of its divisors is an integer number (642308922563).

Almost surely, 2^{2202202020212} is an apocalyptic number.

It is an amenable number.

2202202020212 is a deficient number, since it is larger than the sum of its proper divisors (1651651515166).

2202202020212 is a wasteful number, since it uses less digits than its factorization.

2202202020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550550505057 (or 550550505055 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2202202020212 its reverse (2120202022022), we get a palindrome (4322404042234).

The spelling of 2202202020212 in words is "two trillion, two hundred two billion, two hundred two million, twenty thousand, two hundred twelve".