122212011010 has 8 divisors (see below), whose sum is σ = 219981619836. Its totient is φ = 48884804400.

The previous prime is 122212010941. The next prime is 122212011017. The reversal of 122212011010 is 10110212221.

It can be written as a sum of positive squares in 2 ways, for example, as 116624299009 + 5587712001 = 341503^2 + 74751^2 .

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

It is a super-2 number, since 2×122212011010² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122212011017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6110600541 + ... + 6110600560.

Almost surely, 2^122212011010 is an apocalyptic number.

122212011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122212011010 is a deficient number, since it is larger than the sum of its proper divisors (97769608826).

122212011010 is a wasteful number, since it uses less digits than its factorization.

122212011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12221201108.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122212011010 its reverse (10110212221), we get a palindrome (132322223231).

The spelling of 122212011010 in words is "one hundred twenty-two billion, two hundred twelve million, eleven thousand, ten".