22220100120047 has 2 divisors, whose sum is σ = 22220100120048. Its totient is φ = 22220100120046.

The previous prime is 22220100119993. The next prime is 22220100120107. The reversal of 22220100120047 is 74002100102222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22220100120047 is a prime.

It is a super-2 number, since 2×22220100120047² (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 (22220100120247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11110050060023 + 11110050060024.

It is an arithmetic number, because the mean of its divisors is an integer number (11110050060024).

Almost surely, 2^{22220100120047} is an apocalyptic number.

22220100120047 is a deficient number, since it is larger than the sum of its proper divisors (1).

22220100120047 is an equidigital number, since it uses as much as digits as its factorization.

22220100120047 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 22220100120047 its reverse (74002100102222), we get a palindrome (96222200222269).

The spelling of 22220100120047 in words is "twenty-two trillion, two hundred twenty billion, one hundred million, one hundred twenty thousand, forty-seven".