202222001010012 has 24 divisors (see below), whose sum is σ = 471851836150800. Its totient is φ = 67407262175616.

The previous prime is 202222001010011. The next prime is 202222001010041. The reversal of 202222001010012 is 210010100222202.

It is a junction number, because it is equal to n+sod(n) for n = 202222001009973 and 202222001010000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202222001010011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3546064 + ... + 20421032.

It is an arithmetic number, because the mean of its divisors is an integer number (19660493172950).

Almost surely, 2^{202222001010012} is an apocalyptic number.

It is an amenable number.

202222001010012 is an abundant number, since it is smaller than the sum of its proper divisors (269629835140788).

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

202222001010012 is a wasteful number, since it uses less digits than its factorization.

202222001010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17873605 (or 17873603 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202222001010012 its reverse (210010100222202), we get a palindrome (412232101232214).

The spelling of 202222001010012 in words is "two hundred two trillion, two hundred twenty-two billion, one million, ten thousand, twelve".