2221354120202 has 32 divisors (see below), whose sum is σ = 3941213068800. Its totient is φ = 918745648128.

The previous prime is 2221354120159. The next prime is 2221354120241. The reversal of 2221354120202 is 2020214531222.

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, 436802 + ... + 2152557.

It is an arithmetic number, because the mean of its divisors is an integer number (123162908400).

Almost surely, 2^{2221354120202} is an apocalyptic number.

2221354120202 is a deficient number, since it is larger than the sum of its proper divisors (1719858948598).

2221354120202 is a wasteful number, since it uses less digits than its factorization.

2221354120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2591510.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 2221354120202 its reverse (2020214531222), we get a palindrome (4241568651424).

The spelling of 2221354120202 in words is "two trillion, two hundred twenty-one billion, three hundred fifty-four million, one hundred twenty thousand, two hundred two".