2002022202157 has 2 divisors, whose sum is σ = 2002022202158. Its totient is φ = 2002022202156.

The previous prime is 2002022202127. The next prime is 2002022202217. The reversal of 2002022202157 is 7512022202002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1964535821161 + 37486380996 = 1401619^2 + 193614^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002022202157 - 2¹⁹ = 2002021677869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002022202107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001011101078 + 1001011101079.

It is an arithmetic number, because the mean of its divisors is an integer number (1001011101079).

Almost surely, 2^{2002022202157} is an apocalyptic number.

It is an amenable number.

2002022202157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002022202157 is an equidigital number, since it uses as much as digits as its factorization.

2002022202157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 25.

Adding to 2002022202157 its reverse (7512022202002), we get a palindrome (9514044404159).

The spelling of 2002022202157 in words is "two trillion, two billion, twenty-two million, two hundred two thousand, one hundred fifty-seven".