212214341402 has 32 divisors (see below), whose sum is σ = 368666992512. Its totient is φ = 89734163904.

The previous prime is 212214341387. The next prime is 212214341407. The reversal of 212214341402 is 204143412212.

It is a super-2 number, since 2×212214341402² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212214341407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 759008 + ... + 1000260.

It is an arithmetic number, because the mean of its divisors is an integer number (11520843516).

Almost surely, 2^212214341402 is an apocalyptic number.

212214341402 is a deficient number, since it is larger than the sum of its proper divisors (156452651110).

212214341402 is a wasteful number, since it uses less digits than its factorization.

212214341402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242102.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 212214341402 its reverse (204143412212), we get a palindrome (416357753614).

The spelling of 212214341402 in words is "two hundred twelve billion, two hundred fourteen million, three hundred forty-one thousand, four hundred two".