2221211202 has 32 divisors (see below), whose sum is σ = 5152837632. Its totient is φ = 625158864.

The previous prime is 2221211189. The next prime is 2221211221. The reversal of 2221211202 is 2021121222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391858 + ... + 397485.

It is an arithmetic number, because the mean of its divisors is an integer number (161026176).

Almost surely, 2^2221211202 is an apocalyptic number.

2221211202 is an abundant number, since it is smaller than the sum of its proper divisors (2931626430).

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

2221211202 is a wasteful number, since it uses less digits than its factorization.

2221211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789422.

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

The square root of 2221211202 is about 47129.7273703127. The cubic root of 2221211202 is about 1304.7579498522.

Adding to 2221211202 its reverse (2021121222), we get a palindrome (4242332424).

The spelling of 2221211202 in words is "two billion, two hundred twenty-one million, two hundred eleven thousand, two hundred two".