211222030002 has 16 divisors (see below), whose sum is σ = 422543299680. Its totient is φ = 70390803392.

The previous prime is 211222029973. The next prime is 211222030007. The reversal of 211222030002 is 200030222112.

It is a happy number.

It is a super-2 number, since 2×211222030002² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211222030007) 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, 4107303 + ... + 4158410.

It is an arithmetic number, because the mean of its divisors is an integer number (26408956230).

Almost surely, 2^211222030002 is an apocalyptic number.

211222030002 is an abundant number, since it is smaller than the sum of its proper divisors (211321269678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211222030002 is a wasteful number, since it uses less digits than its factorization.

211222030002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8269977.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 211222030002 its reverse (200030222112), we get a palindrome (411252252114).

The spelling of 211222030002 in words is "two hundred eleven billion, two hundred twenty-two million, thirty thousand, two".