1220010020210 has 8 divisors (see below), whose sum is σ = 2196018036396. Its totient is φ = 488004008080.

The previous prime is 1220010020179. The next prime is 1220010020239. The reversal of 1220010020210 is 120200100221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1129805303929 + 90204716281 = 1062923^2 + 300341^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1220010020191 and 1220010020200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61000501001 + ... + 61000501020.

Almost surely, 2^{1220010020210} is an apocalyptic number.

1220010020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220010020210 is a deficient number, since it is larger than the sum of its proper divisors (976008016186).

1220010020210 is a wasteful number, since it uses less digits than its factorization.

1220010020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122001002028.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1220010020210 its reverse (120200100221), we get a palindrome (1340210120431).

The spelling of 1220010020210 in words is "one trillion, two hundred twenty billion, ten million, twenty thousand, two hundred ten".