2620212506211 has 16 divisors (see below), whose sum is σ = 3503998586880. Its totient is φ = 1741620664800.

The previous prime is 2620212506189. The next prime is 2620212506237. The reversal of 2620212506211 is 1126052120262.

It is not a de Polignac number, because 2620212506211 - 2⁵ = 2620212506179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2620212506311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2795736 + ... + 3613386.

It is an arithmetic number, because the mean of its divisors is an integer number (218999911680).

Almost surely, 2^{2620212506211} is an apocalyptic number.

2620212506211 is a deficient number, since it is larger than the sum of its proper divisors (883786080669).

2620212506211 is a wasteful number, since it uses less digits than its factorization.

2620212506211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820826.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 2620212506211 its reverse (1126052120262), we get a palindrome (3746264626473).

The spelling of 2620212506211 in words is "two trillion, six hundred twenty billion, two hundred twelve million, five hundred six thousand, two hundred eleven".