2220212122001 has 8 divisors (see below), whose sum is σ = 2412454598400. Its totient is φ = 2035508566320.

The previous prime is 2220212121983. The next prime is 2220212122019. The reversal of 2220212122001 is 1002212120222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2220212121983) and next prime (2220212122019).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2220212122001 - 2²⁶ = 2220145013137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220212122901) 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, 1884729566 + ... + 1884730743.

It is an arithmetic number, because the mean of its divisors is an integer number (301556824800).

Almost surely, 2^{2220212122001} is an apocalyptic number.

It is an amenable number.

2220212122001 is a deficient number, since it is larger than the sum of its proper divisors (192242476399).

2220212122001 is a wasteful number, since it uses less digits than its factorization.

2220212122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3769460359.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2220212122001 its reverse (1002212120222), we get a palindrome (3222424242223).

The spelling of 2220212122001 in words is "two trillion, two hundred twenty billion, two hundred twelve million, one hundred twenty-two thousand, one".