220202210020012 has 18 divisors (see below), whose sum is σ = 423570780018764. Its totient is φ = 100091913645240.

The previous prime is 220202210019871. The next prime is 220202210020043. The reversal of 220202210020012 is 210020012202022.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 227481621438 + ... + 227481622405.

Almost surely, 2^{220202210020012} is an apocalyptic number.

220202210020012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220202210020012 is a deficient number, since it is larger than the sum of its proper divisors (203368569998752).

220202210020012 is a wasteful number, since it uses less digits than its factorization.

220202210020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454963243869 (or 454963243856 counting only the distinct ones).

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

Adding to 220202210020012 its reverse (210020012202022), we get a palindrome (430222222222034).

The spelling of 220202210020012 in words is "two hundred twenty trillion, two hundred two billion, two hundred ten million, twenty thousand, twelve".