210220212200200 has 48 divisors (see below), whose sum is σ = 488811362881860. Its totient is φ = 84079591200000.

The previous prime is 210220212200191. The next prime is 210220212200209. The reversal of 210220212200200 is 2002212022012.

It is an interprime number because it is at equal distance from previous prime (210220212200191) and next prime (210220212200209).

It can be written as a sum of positive squares in 6 ways, for example, as 97584485652196 + 112635726548004 = 9878486^2 + 10612998^2 .

It is not an unprimeable number, because it can be changed into a prime (210220212200209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51100351 + ... + 55060750.

Almost surely, 2^{210220212200200} is an apocalyptic number.

210220212200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210220212200200 is an abundant number, since it is smaller than the sum of its proper divisors (278591150681660).

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

210220212200200 is a wasteful number, since it uses less digits than its factorization.

210220212200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106171018 (or 106171009 counting only the distinct ones).

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

Adding to 210220212200200 its reverse (2002212022012), we get a palindrome (212222424222212).

The spelling of 210220212200200 in words is "two hundred ten trillion, two hundred twenty billion, two hundred twelve million, two hundred thousand, two hundred".