220212201120210 has 48 divisors (see below), whose sum is σ = 616594163139864. Its totient is φ = 54206080275456.

The previous prime is 220212201120193. The next prime is 220212201120253. The reversal of 220212201120210 is 12021102212022.

It is a happy number.

220212201120210 is a `hidden beast` number, since 2 + 20 + 212 + 201 + 1 + 20 + 210 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 68170502310849 + 152041698809361 = 8256543^2 + 12330519^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94107777087 + ... + 94107779426.

Almost surely, 2^{220212201120210} is an apocalyptic number.

220212201120210 is an abundant number, since it is smaller than the sum of its proper divisors (396381962019654).

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

220212201120210 is a wasteful number, since it uses less digits than its factorization.

220212201120210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188215556539 (or 188215556536 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 220212201120210 its reverse (12021102212022), we get a palindrome (232233303332232).

The spelling of 220212201120210 in words is "two hundred twenty trillion, two hundred twelve billion, two hundred one million, one hundred twenty thousand, two hundred ten".