9020220001187 has 2 divisors, whose sum is σ = 9020220001188. Its totient is φ = 9020220001186.

The previous prime is 9020220001103. The next prime is 9020220001193. The reversal of 9020220001187 is 7811000220209.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9020220001187 - 2¹² = 9020219997091 is a prime.

It is a super-4 number, since 4×9020220001187⁴ (a number of 53 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (9020220001987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4510110000593 + 4510110000594.

It is an arithmetic number, because the mean of its divisors is an integer number (4510110000594).

Almost surely, 2^{9020220001187} is an apocalyptic number.

9020220001187 is a deficient number, since it is larger than the sum of its proper divisors (1).

9020220001187 is an equidigital number, since it uses as much as digits as its factorization.

9020220001187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 32.

The spelling of 9020220001187 in words is "nine trillion, twenty billion, two hundred twenty million, one thousand, one hundred eighty-seven".