201011203020220 has 24 divisors (see below), whose sum is σ = 422407021050000. Its totient is φ = 80350482216192.

The previous prime is 201011203020217. The next prime is 201011203020253. The reversal of 201011203020220 is 22020302110102.

It is a happy number.

201011203020220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×201011203020220² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201011203020194 and 201011203020203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3374906470 + ... + 3374966029.

It is an arithmetic number, because the mean of its divisors is an integer number (17600292543750).

Almost surely, 2^{201011203020220} is an apocalyptic number.

201011203020220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201011203020220 is an abundant number, since it is smaller than the sum of its proper divisors (221395818029780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201011203020220 is a wasteful number, since it uses less digits than its factorization.

201011203020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6749873997 (or 6749873995 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 201011203020220 its reverse (22020302110102), we get a palindrome (223031505130322).

The spelling of 201011203020220 in words is "two hundred one trillion, eleven billion, two hundred three million, twenty thousand, two hundred twenty".