2002222220212 has 6 divisors (see below), whose sum is σ = 3503888885378. Its totient is φ = 1001111110104.

The previous prime is 2002222220209. The next prime is 2002222220249. The reversal of 2002222220212 is 2120222222002.

It can be written as a sum of positive squares in only one way, i.e., 1380780104356 + 621442115856 = 1175066^2 + 788316^2 .

It is a super-2 number, since 2×2002222220212² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2002222220212.

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, 250277777523 + ... + 250277777530.

Almost surely, 2^{2002222220212} is an apocalyptic number.

It is an amenable number.

2002222220212 is a deficient number, since it is larger than the sum of its proper divisors (1501666665166).

2002222220212 is a wasteful number, since it uses less digits than its factorization.

2002222220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500555555057 (or 500555555055 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 2002222220212 its reverse (2120222222002), we get a palindrome (4122444442214).

The spelling of 2002222220212 in words is "two trillion, two billion, two hundred twenty-two million, two hundred twenty thousand, two hundred twelve".