134221202212 has 48 divisors (see below), whose sum is σ = 261170663040. Its totient is φ = 60031775232.

The previous prime is 134221202131. The next prime is 134221202243. The reversal of 134221202212 is 212202122431.

It is a super-2 number, since 2×134221202212² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27762 + ... + 518857.

It is an arithmetic number, because the mean of its divisors is an integer number (5441055480).

Almost surely, 2^134221202212 is an apocalyptic number.

It is an amenable number.

134221202212 is a deficient number, since it is larger than the sum of its proper divisors (126949460828).

134221202212 is a wasteful number, since it uses less digits than its factorization.

134221202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546820 (or 546818 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 134221202212 its reverse (212202122431), we get a palindrome (346423324643).

The spelling of 134221202212 in words is "one hundred thirty-four billion, two hundred twenty-one million, two hundred two thousand, two hundred twelve".