20222012212007 has 2 divisors, whose sum is σ = 20222012212008. Its totient is φ = 20222012212006.

The previous prime is 20222012212001. The next prime is 20222012212037. The reversal of 20222012212007 is 70021221022202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20222012212007 - 2⁴ = 20222012211991 is a prime.

It is a super-2 number, since 2×20222012212007² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20222012212001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111006106003 + 10111006106004.

It is an arithmetic number, because the mean of its divisors is an integer number (10111006106004).

Almost surely, 2^{20222012212007} is an apocalyptic number.

20222012212007 is a deficient number, since it is larger than the sum of its proper divisors (1).

20222012212007 is an equidigital number, since it uses as much as digits as its factorization.

20222012212007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 23.

Adding to 20222012212007 its reverse (70021221022202), we get a palindrome (90243233234209).

The spelling of 20222012212007 in words is "twenty trillion, two hundred twenty-two billion, twelve million, two hundred twelve thousand, seven".