10030220212 has 12 divisors (see below), whose sum is σ = 17554626180. Its totient is φ = 5014612736.

The previous prime is 10030220203. The next prime is 10030220257. The reversal of 10030220212 is 21202203001.

It can be written as a sum of positive squares in 2 ways, for example, as 6817144356 + 3213075856 = 82566^2 + 56684^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10030220192 and 10030220201.

It is a congruent number.

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, 76963 + ... + 161194.

It is an arithmetic number, because the mean of its divisors is an integer number (1462885515).

Almost surely, 2^10030220212 is an apocalyptic number.

It is an amenable number.

10030220212 is a deficient number, since it is larger than the sum of its proper divisors (7524405968).

10030220212 is a wasteful number, since it uses less digits than its factorization.

10030220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248690 (or 248688 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10030220212 its reverse (21202203001), we get a palindrome (31232423213).

The spelling of 10030220212 in words is "ten billion, thirty million, two hundred twenty thousand, two hundred twelve".