2201011220212 has 48 divisors (see below), whose sum is σ = 4554162063360. Its totient is φ = 910694115072.

The previous prime is 2201011220173. The next prime is 2201011220251. The reversal of 2201011220212 is 2120221101022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2201011220173) and next prime (2201011220251).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11388288 + ... + 11579944.

It is an arithmetic number, because the mean of its divisors is an integer number (94878376320).

Almost surely, 2^{2201011220212} is an apocalyptic number.

It is an amenable number.

2201011220212 is an abundant number, since it is smaller than the sum of its proper divisors (2353150843148).

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

2201011220212 is a wasteful number, since it uses less digits than its factorization.

2201011220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205840 (or 205838 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2201011220212 its reverse (2120221101022), we get a palindrome (4321232321234).

The spelling of 2201011220212 in words is "two trillion, two hundred one billion, eleven million, two hundred twenty thousand, two hundred twelve".