200220210022120 has 32 divisors (see below), whose sum is σ = 450560190238920. Its totient is φ = 80076578641920.

The previous prime is 200220210022109. The next prime is 200220210022127. The reversal of 200220210022120 is 21220012022002.

It can be written as a sum of positive squares in 4 ways, for example, as 190431333698596 + 9788876323524 = 13799686^2 + 3128718^2 .

It is a junction number, because it is equal to n+sod(n) for n = 200220210022094 and 200220210022103.

It is not an unprimeable number, because it can be changed into a prime (200220210022127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359260797 + ... + 359817676.

Almost surely, 2^{200220210022120} is an apocalyptic number.

200220210022120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200220210022120 is an abundant number, since it is smaller than the sum of its proper divisors (250339980216800).

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

200220210022120 is a wasteful number, since it uses less digits than its factorization.

200220210022120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719085445 (or 719085441 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 200220210022120 its reverse (21220012022002), we get a palindrome (221440222044122).

The spelling of 200220210022120 in words is "two hundred trillion, two hundred twenty billion, two hundred ten million, twenty-two thousand, one hundred twenty".