20220212211029 has 2 divisors, whose sum is σ = 20220212211030. Its totient is φ = 20220212211028.

The previous prime is 20220212210971. The next prime is 20220212211037. The reversal of 20220212211029 is 92011221202202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12277245132100 + 7942967078929 = 3503890^2 + 2818327^2 .

It is a cyclic number.

It is not a de Polignac number, because 20220212211029 - 2¹⁶ = 20220212145493 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20220212210989 and 20220212211007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20220212211079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110106105514 + 10110106105515.

It is an arithmetic number, because the mean of its divisors is an integer number (10110106105515).

Almost surely, 2^{20220212211029} is an apocalyptic number.

It is an amenable number.

20220212211029 is a deficient number, since it is larger than the sum of its proper divisors (1).

20220212211029 is an equidigital number, since it uses as much as digits as its factorization.

20220212211029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 20220212211029 in words is "twenty trillion, two hundred twenty billion, two hundred twelve million, two hundred eleven thousand, twenty-nine".