2212002212020 has 12 divisors (see below), whose sum is σ = 4645204645284. Its totient is φ = 884800884800.

The previous prime is 2212002212011. The next prime is 2212002212041. The reversal of 2212002212020 is 202122002122.

It can be written as a sum of positive squares in 2 ways, for example, as 644352976656 + 1567649235364 = 802716^2 + 1252058^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2212002211985 and 2212002212003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55300055281 + ... + 55300055320.

It is an arithmetic number, because the mean of its divisors is an integer number (387100387107).

Almost surely, 2^{2212002212020} is an apocalyptic number.

2212002212020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212002212020 is an abundant number, since it is smaller than the sum of its proper divisors (2433202433264).

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

2212002212020 is a wasteful number, since it uses less digits than its factorization.

2212002212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110600110610 (or 110600110608 counting only the distinct ones).

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

Adding to 2212002212020 its reverse (202122002122), we get a palindrome (2414124214142).

The spelling of 2212002212020 in words is "two trillion, two hundred twelve billion, two million, two hundred twelve thousand, twenty".