212212022001 has 8 divisors (see below), whose sum is σ = 323370700224. Its totient is φ = 121264012560.

The previous prime is 212212021997. The next prime is 212212022039. The reversal of 212212022001 is 100220212212.

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

It is not a de Polignac number, because 212212022001 - 2² = 212212021997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212212022081) 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, 5052667170 + ... + 5052667211.

It is an arithmetic number, because the mean of its divisors is an integer number (40421337528).

Almost surely, 2^212212022001 is an apocalyptic number.

212212022001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

212212022001 is a deficient number, since it is larger than the sum of its proper divisors (111158678223).

212212022001 is a wasteful number, since it uses less digits than its factorization.

212212022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10105334391.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 212212022001 its reverse (100220212212), we get a palindrome (312432234213).

The spelling of 212212022001 in words is "two hundred twelve billion, two hundred twelve million, twenty-two thousand, one".