120220021020203 has 16 divisors (see below), whose sum is σ = 135497626694976. Its totient is φ = 105832465643520.

The previous prime is 120220021020179. The next prime is 120220021020247. The reversal of 120220021020203 is 302020120022021.

It is a cyclic number.

It is not a de Polignac number, because 120220021020203 - 2⁶ = 120220021020139 is a prime.

It is a super-2 number, since 2×120220021020203² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120220021020263) 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, 596447678 + ... + 596649203.

It is an arithmetic number, because the mean of its divisors is an integer number (8468601668436).

Almost surely, 2^{120220021020203} is an apocalyptic number.

120220021020203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

120220021020203 is a deficient number, since it is larger than the sum of its proper divisors (15277605674773).

120220021020203 is a wasteful number, since it uses less digits than its factorization.

120220021020203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193097254.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 120220021020203 its reverse (302020120022021), we get a palindrome (422240141042224).

The spelling of 120220021020203 in words is "one hundred twenty trillion, two hundred twenty billion, twenty-one million, twenty thousand, two hundred three".