222220200201001 has 16 divisors (see below), whose sum is σ = 242238081945600. Its totient is φ = 203078199373200.

The previous prime is 222220200200993. The next prime is 222220200201061. The reversal of 222220200201001 is 100102002022222.

It is not a de Polignac number, because 222220200201001 - 2³ = 222220200200993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222220200201061) 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, 606382531 + ... + 606748888.

It is an arithmetic number, because the mean of its divisors is an integer number (15139880121600).

Almost surely, 2^{222220200201001} is an apocalyptic number.

It is an amenable number.

222220200201001 is a deficient number, since it is larger than the sum of its proper divisors (20017881744599).

222220200201001 is a wasteful number, since it uses less digits than its factorization.

222220200201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213131780.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 222220200201001 its reverse (100102002022222), we get a palindrome (322322202223223).

The spelling of 222220200201001 in words is "two hundred twenty-two trillion, two hundred twenty billion, two hundred million, two hundred one thousand, one".