2221002029 has 2 divisors, whose sum is σ = 2221002030. Its totient is φ = 2221002028.

The previous prime is 2221002013. The next prime is 2221002059. The reversal of 2221002029 is 9202001222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2148786025 + 72216004 = 46355^2 + 8498^2 .

It is a cyclic number.

It is not a de Polignac number, because 2221002029 - 2⁴ = 2221002013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2221002029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221002059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110501014 + 1110501015.

It is an arithmetic number, because the mean of its divisors is an integer number (1110501015).

Almost surely, 2^2221002029 is an apocalyptic number.

It is an amenable number.

2221002029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221002029 is an equidigital number, since it uses as much as digits as its factorization.

2221002029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2221002029 is about 47127.5081985033. The cubic root of 2221002029 is about 1304.7169919127.

The spelling of 2221002029 in words is "two billion, two hundred twenty-one million, two thousand, twenty-nine".