202021210211222 has 8 divisors (see below), whose sum is σ = 303114362812272. Its totient is φ = 100983089273800.

The previous prime is 202021210211137. The next prime is 202021210211243. The reversal of 202021210211222 is 222112012120202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 202021210211194 and 202021210211203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13757906729 + ... + 13757921412.

It is an arithmetic number, because the mean of its divisors is an integer number (37889295351534).

Almost surely, 2^{202021210211222} is an apocalyptic number.

202021210211222 is a deficient number, since it is larger than the sum of its proper divisors (101093152601050).

202021210211222 is a wasteful number, since it uses less digits than its factorization.

202021210211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27515831814.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 202021210211222 its reverse (222112012120202), we get a palindrome (424133222331424).

The spelling of 202021210211222 in words is "two hundred two trillion, twenty-one billion, two hundred ten million, two hundred eleven thousand, two hundred twenty-two".