202122011121222 has 16 divisors (see below), whose sum is σ = 404376604772400. Its totient is φ = 67351906618752.

The previous prime is 202122011121181. The next prime is 202122011121257. The reversal of 202122011121222 is 222121110221202.

202122011121222 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5524252263 + ... + 5524288850.

It is an arithmetic number, because the mean of its divisors is an integer number (25273537798275).

Almost surely, 2^{202122011121222} is an apocalyptic number.

202122011121222 is an abundant number, since it is smaller than the sum of its proper divisors (202254593651178).

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

202122011121222 is a wasteful number, since it uses less digits than its factorization.

202122011121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11048544167.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 202122011121222 its reverse (222121110221202), we get a palindrome (424243121342424).

The spelling of 202122011121222 in words is "two hundred two trillion, one hundred twenty-two billion, eleven million, one hundred twenty-one thousand, two hundred twenty-two".