10020012220210 has 16 divisors (see below), whose sum is σ = 18167671794456. Its totient is φ = 3978749377408.

The previous prime is 10020012220189. The next prime is 10020012220213. The reversal of 10020012220210 is 1202221002001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6155921718769 + 3864090501441 = 2481113^2 + 1965729^2 .

It is not an unprimeable number, because it can be changed into a prime (10020012220213) 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, 3656937397 + ... + 3656940136.

Almost surely, 2^{10020012220210} is an apocalyptic number.

10020012220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10020012220210 is a deficient number, since it is larger than the sum of its proper divisors (8147659574246).

10020012220210 is a wasteful number, since it uses less digits than its factorization.

10020012220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7313877677.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10020012220210 its reverse (1202221002001), we get a palindrome (11222233222211).

The spelling of 10020012220210 in words is "ten trillion, twenty billion, twelve million, two hundred twenty thousand, two hundred ten".