2211202022001 has 16 divisors (see below), whose sum is σ = 3369526616064. Its totient is φ = 1263515544144.

The previous prime is 2211202021949. The next prime is 2211202022033. The reversal of 2211202022001 is 1002202021122.

It is not a de Polignac number, because 2211202022001 - 2²⁷ = 2211067804273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2211202022041) 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, 213375 + ... + 2113748.

It is an arithmetic number, because the mean of its divisors is an integer number (210595413504).

Almost surely, 2^{2211202022001} is an apocalyptic number.

2211202022001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2211202022001 is a deficient number, since it is larger than the sum of its proper divisors (1158324594063).

2211202022001 is a wasteful number, since it uses less digits than its factorization.

2211202022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2372380.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2211202022001 its reverse (1002202021122), we get a palindrome (3213404043123).

The spelling of 2211202022001 in words is "two trillion, two hundred eleven billion, two hundred two million, twenty-two thousand, one".