22022120101012 has 6 divisors (see below), whose sum is σ = 38538710176778. Its totient is φ = 11011060050504.

The previous prime is 22022120100997. The next prime is 22022120101027. The reversal of 22022120101012 is 21010102122022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22022120100997) and next prime (22022120101027).

It can be written as a sum of positive squares in only one way, i.e., 12312140605956 + 9709979495056 = 3508866^2 + 3116084^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752765012623 + ... + 2752765012630.

Almost surely, 2^{22022120101012} is an apocalyptic number.

It is an amenable number.

22022120101012 is a deficient number, since it is larger than the sum of its proper divisors (16516590075766).

22022120101012 is a wasteful number, since it uses less digits than its factorization.

22022120101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505530025257 (or 5505530025255 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22022120101012 its reverse (21010102122022), we get a palindrome (43032222223034).

The spelling of 22022120101012 in words is "twenty-two trillion, twenty-two billion, one hundred twenty million, one hundred one thousand, twelve".