1202222220201 has 48 divisors (see below), whose sum is σ = 1806644011536. Its totient is φ = 769922869248.

The previous prime is 1202222220197. The next prime is 1202222220203. The reversal of 1202222220201 is 1020222222021.

1202222220201 is a `hidden beast` number, since 1 + 20 + 2 + 222 + 220 + 201 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 359938802601 + 842283417600 = 599949^2 + 917760^2 .

It is not a de Polignac number, because 1202222220201 - 2² = 1202222220197 is a prime.

It is a super-3 number, since 3×1202222220201³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1202222220203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4644471 + ... + 4896483.

It is an arithmetic number, because the mean of its divisors is an integer number (37638416907).

Almost surely, 2^{1202222220201} is an apocalyptic number.

It is an amenable number.

1202222220201 is a deficient number, since it is larger than the sum of its proper divisors (604421791335).

1202222220201 is a wasteful number, since it uses less digits than its factorization.

1202222220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252282 (or 252279 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 1202222220201 its reverse (1020222222021), we get a palindrome (2222444442222).

It can be divided in two parts, 120222222020 and 1, that added together give a palindrome (120222222021).

The spelling of 1202222220201 in words is "one trillion, two hundred two billion, two hundred twenty-two million, two hundred twenty thousand, two hundred one".