220200120020149 has 2 divisors, whose sum is σ = 220200120020150. Its totient is φ = 220200120020148.

The previous prime is 220200120020123. The next prime is 220200120020239. The reversal of 220200120020149 is 941020021002022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 204717232891249 + 15482887128900 = 14307943^2 + 3934830^2 .

It is a cyclic number.

It is not a de Polignac number, because 220200120020149 - 2¹³ = 220200120011957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220200120021149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110100060010074 + 110100060010075.

It is an arithmetic number, because the mean of its divisors is an integer number (110100060010075).

Almost surely, 2^{220200120020149} is an apocalyptic number.

It is an amenable number.

220200120020149 is a deficient number, since it is larger than the sum of its proper divisors (1).

220200120020149 is an equidigital number, since it uses as much as digits as its factorization.

220200120020149 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 25.

The spelling of 220200120020149 in words is "two hundred twenty trillion, two hundred billion, one hundred twenty million, twenty thousand, one hundred forty-nine".