202021222001122 has 8 divisors (see below), whose sum is σ = 303162958855872. Its totient is φ = 100966902382500.

The previous prime is 202021222001101. The next prime is 202021222001153. The reversal of 202021222001122 is 221100222120202.

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

It is a self number, because there is not a number n which added to its sum of digits gives 202021222001122.

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, 21854303254 + ... + 21854312497.

It is an arithmetic number, because the mean of its divisors is an integer number (37895369856984).

Almost surely, 2^{202021222001122} is an apocalyptic number.

202021222001122 is a deficient number, since it is larger than the sum of its proper divisors (101141736854750).

202021222001122 is a wasteful number, since it uses less digits than its factorization.

202021222001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43708618064.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 202021222001122 its reverse (221100222120202), we get a palindrome (423121444121324).

The spelling of 202021222001122 in words is "two hundred two trillion, twenty-one billion, two hundred twenty-two million, one thousand, one hundred twenty-two".