10220231220212 has 36 divisors (see below), whose sum is σ = 19367395671456. Its totient is φ = 4716942141600.

The previous prime is 10220231220113. The next prime is 10220231220253. The reversal of 10220231220212 is 21202213202201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48940283 + ... + 49148669.

It is an arithmetic number, because the mean of its divisors is an integer number (537983213096).

Almost surely, 2^{10220231220212} is an apocalyptic number.

It is an amenable number.

10220231220212 is a deficient number, since it is larger than the sum of its proper divisors (9147164451244).

10220231220212 is a wasteful number, since it uses less digits than its factorization.

10220231220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280968 (or 280953 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10220231220212 its reverse (21202213202201), we get a palindrome (31422444422413).

The spelling of 10220231220212 in words is "ten trillion, two hundred twenty billion, two hundred thirty-one million, two hundred twenty thousand, two hundred twelve".