2221022201202 has 48 divisors (see below), whose sum is σ = 5741417941920. Its totient is φ = 634577771016.

The previous prime is 2221022201201. The next prime is 2221022201239. The reversal of 2221022201202 is 2021022201222.

2221022201202 is a `hidden beast` number, since 222 + 102 + 220 + 120 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2221022201201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 419691648 + ... + 419696939.

It is an arithmetic number, because the mean of its divisors is an integer number (119612873790).

Almost surely, 2^{2221022201202} is an apocalyptic number.

2221022201202 is an abundant number, since it is smaller than the sum of its proper divisors (3520395740718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2221022201202 is a wasteful number, since it uses less digits than its factorization.

2221022201202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839388612 (or 839388599 counting only the distinct ones).

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

Adding to 2221022201202 its reverse (2021022201222), we get a palindrome (4242044402424).

The spelling of 2221022201202 in words is "two trillion, two hundred twenty-one billion, twenty-two million, two hundred one thousand, two hundred two".