1210020220199 has 16 divisors (see below), whose sum is σ = 1427528472576. Its totient is φ = 1003675860000.

The previous prime is 1210020220109. The next prime is 1210020220291. The reversal of 1210020220199 is 9910220200121.

It is a cyclic number.

It is not a de Polignac number, because 1210020220199 - 2¹² = 1210020216103 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 (1210020220109) 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, 12929324 + ... + 13022574.

It is an arithmetic number, because the mean of its divisors is an integer number (89220529536).

Almost surely, 2^{1210020220199} is an apocalyptic number.

1210020220199 is a deficient number, since it is larger than the sum of its proper divisors (217508252377).

1210020220199 is an equidigital number, since it uses as much as digits as its factorization.

1210020220199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153086.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 1210020220199 in words is "one trillion, two hundred ten billion, twenty million, two hundred twenty thousand, one hundred ninety-nine".