22202110012 has 6 divisors (see below), whose sum is σ = 38853692528. Its totient is φ = 11101055004.

The previous prime is 22202110003. The next prime is 22202110019. The reversal of 22202110012 is 21001120222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22202109974 and 22202110001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202110019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775263748 + ... + 2775263755.

Almost surely, 2^22202110012 is an apocalyptic number.

It is an amenable number.

22202110012 is a deficient number, since it is larger than the sum of its proper divisors (16651582516).

22202110012 is a wasteful number, since it uses less digits than its factorization.

22202110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550527507 (or 5550527505 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22202110012 its reverse (21001120222), we get a palindrome (43203230234).

The spelling of 22202110012 in words is "twenty-two billion, two hundred two million, one hundred ten thousand, twelve".