202021020010222 has 32 divisors (see below), whose sum is σ = 379338223619520. Its totient is φ = 78677557486080.

The previous prime is 202021020010217. The next prime is 202021020010223. The reversal of 202021020010222 is 222010020120202.

It is a junction number, because it is equal to n+sod(n) for n = 202021020010196 and 202021020010205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202021020010223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14634955429 + ... + 14634969232.

It is an arithmetic number, because the mean of its divisors is an integer number (11854319488110).

Almost surely, 2^{202021020010222} is an apocalyptic number.

202021020010222 is a deficient number, since it is larger than the sum of its proper divisors (177317203609298).

202021020010222 is a wasteful number, since it uses less digits than its factorization.

202021020010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29269924716.

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

Adding to 202021020010222 its reverse (222010020120202), we get a palindrome (424031040130424).

The spelling of 202021020010222 in words is "two hundred two trillion, twenty-one billion, twenty million, ten thousand, two hundred twenty-two".