120202220203 has 16 divisors (see below), whose sum is σ = 129758551776. Its totient is φ = 110690392320.

The previous prime is 120202220191. The next prime is 120202220213. The reversal of 120202220203 is 302022202021.

It is a cyclic number.

It is not a de Polignac number, because 120202220203 - 2¹⁷ = 120202089131 is a prime.

It is a super-2 number, since 2×120202220203² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120202220213) 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, 24344751 + ... + 24349687.

It is an arithmetic number, because the mean of its divisors is an integer number (8109909486).

Almost surely, 2^120202220203 is an apocalyptic number.

120202220203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

120202220203 is a deficient number, since it is larger than the sum of its proper divisors (9556331573).

120202220203 is a wasteful number, since it uses less digits than its factorization.

120202220203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9054.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 120202220203 its reverse (302022202021), we get a palindrome (422224422224).

The spelling of 120202220203 in words is "one hundred twenty billion, two hundred two million, two hundred twenty thousand, two hundred three".