1202220221001 has 8 divisors (see below), whose sum is σ = 1603198396800. Its totient is φ = 801361096272.

The previous prime is 1202220220997. The next prime is 1202220221003. The reversal of 1202220221001 is 1001220222021.

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

It is not a de Polignac number, because 1202220221001 - 2² = 1202220220997 is a prime.

It is a super-5 number, since 5×1202220221001⁵ (a number of 62 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (1202220221003) 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, 29739201 + ... + 29779598.

It is an arithmetic number, because the mean of its divisors is an integer number (200399799600).

Almost surely, 2^{1202220221001} is an apocalyptic number.

It is an amenable number.

1202220221001 is a deficient number, since it is larger than the sum of its proper divisors (400978175799).

1202220221001 is an equidigital number, since it uses as much as digits as its factorization.

1202220221001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59525535.

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

Adding to 1202220221001 its reverse (1001220222021), we get a palindrome (2203440443022).

The spelling of 1202220221001 in words is "one trillion, two hundred two billion, two hundred twenty million, two hundred twenty-one thousand, one".