2212052025220 has 24 divisors (see below), whose sum is σ = 4758609480408. Its totient is φ = 863239814400.

The previous prime is 2212052025203. The next prime is 2212052025221. The reversal of 2212052025220 is 225202502122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 123026965504 + 2089025059716 = 350752^2 + 1445346^2 .

It is not an unprimeable number, because it can be changed into a prime (2212052025221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1348811391 + ... + 1348813030.

It is an arithmetic number, because the mean of its divisors is an integer number (198275395017).

Almost surely, 2^{2212052025220} is an apocalyptic number.

2212052025220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212052025220 is an abundant number, since it is smaller than the sum of its proper divisors (2546557455188).

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

2212052025220 is a wasteful number, since it uses less digits than its factorization.

2212052025220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2697624471 (or 2697624469 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 2212052025220 its reverse (225202502122), we get a palindrome (2437254527342).

The spelling of 2212052025220 in words is "two trillion, two hundred twelve billion, fifty-two million, twenty-five thousand, two hundred twenty".