2002101220222 has 32 divisors (see below), whose sum is σ = 3031643704320. Its totient is φ = 991600833600.

The previous prime is 2002101220211. The next prime is 2002101220253. The reversal of 2002101220222 is 2220221012002.

It is a junction number, because it is equal to n+sod(n) for n = 2002101220196 and 2002101220205.

It is a congruent number.

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, 214421938 + ... + 214431274.

It is an arithmetic number, because the mean of its divisors is an integer number (94738865760).

Almost surely, 2^{2002101220222} is an apocalyptic number.

2002101220222 is a deficient number, since it is larger than the sum of its proper divisors (1029542484098).

2002101220222 is a wasteful number, since it uses less digits than its factorization.

2002101220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11776.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2002101220222 its reverse (2220221012002), we get a palindrome (4222322232224).

The spelling of 2002101220222 in words is "two trillion, two billion, one hundred one million, two hundred twenty thousand, two hundred twenty-two".