201201002202020 has 12 divisors (see below), whose sum is σ = 422522104624284. Its totient is φ = 80480400880800.

The previous prime is 201201002201999. The next prime is 201201002202029. The reversal of 201201002202020 is 20202200102102.

It can be written as a sum of positive squares in 2 ways, for example, as 159623060176804 + 41577942025216 = 12634202^2 + 6448096^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201201002201986 and 201201002202004.

It is not an unprimeable number, because it can be changed into a prime (201201002202029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5030025055031 + ... + 5030025055070.

It is an arithmetic number, because the mean of its divisors is an integer number (35210175385357).

Almost surely, 2^{201201002202020} is an apocalyptic number.

201201002202020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201201002202020 is an abundant number, since it is smaller than the sum of its proper divisors (221321102422264).

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

201201002202020 is a wasteful number, since it uses less digits than its factorization.

201201002202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10060050110110 (or 10060050110108 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 201201002202020 its reverse (20202200102102), we get a palindrome (221403202304122).

The spelling of 201201002202020 in words is "two hundred one trillion, two hundred one billion, two million, two hundred two thousand, twenty".