211011220202002 has 16 divisors (see below), whose sum is σ = 345291321134592. Its totient is φ = 95914126131120.

The previous prime is 211011220201939. The next prime is 211011220202009. The reversal of 211011220202002 is 200202022110112.

It is a happy number.

It is a super-2 number, since 2×211011220202002² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211011220202009) 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, 48050728 + ... + 52257964.

It is an arithmetic number, because the mean of its divisors is an integer number (21580707570912).

Almost surely, 2^{211011220202002} is an apocalyptic number.

211011220202002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211011220202002 is a deficient number, since it is larger than the sum of its proper divisors (134280100932590).

211011220202002 is a wasteful number, since it uses less digits than its factorization.

211011220202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6486993.

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

Adding to 211011220202002 its reverse (200202022110112), we get a palindrome (411213242312114).

The spelling of 211011220202002 in words is "two hundred eleven trillion, eleven billion, two hundred twenty million, two hundred two thousand, two".