220000210010197 has 16 divisors (see below), whose sum is σ = 224953437591792. Its totient is φ = 215106965660160.

The previous prime is 220000210010173. The next prime is 220000210010219. The reversal of 220000210010197 is 791010012000022.

It can be written as a sum of positive squares in 8 ways, for example, as 43316326532196 + 176683883478001 = 6581514^2 + 13292249^2 .

It is a cyclic number.

It is not a de Polignac number, because 220000210010197 - 2⁷ = 220000210010069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220000210010137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22073758 + ... + 30450799.

It is an arithmetic number, because the mean of its divisors is an integer number (14059589849487).

Almost surely, 2^{220000210010197} is an apocalyptic number.

It is an amenable number.

220000210010197 is a deficient number, since it is larger than the sum of its proper divisors (4953227581595).

220000210010197 is a wasteful number, since it uses less digits than its factorization.

220000210010197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52525128.

The product of its (nonzero) digits is 504, while the sum is 25.

The spelling of 220000210010197 in words is "two hundred twenty trillion, two hundred ten million, ten thousand, one hundred ninety-seven".