211222202010 has 16 divisors (see below), whose sum is σ = 506933284896. Its totient is φ = 56325920528.

The previous prime is 211222201999. The next prime is 211222202011. The reversal of 211222202010 is 10202222112.

It is a super-2 number, since 2×211222202010² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (211222202011) 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, 3520370004 + ... + 3520370063.

It is an arithmetic number, because the mean of its divisors is an integer number (31683330306).

Almost surely, 2^211222202010 is an apocalyptic number.

211222202010 is an abundant number, since it is smaller than the sum of its proper divisors (295711082886).

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

211222202010 is a wasteful number, since it uses less digits than its factorization.

211222202010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7040740077.

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

Adding to 211222202010 its reverse (10202222112), we get a palindrome (221424424122).

The spelling of 211222202010 in words is "two hundred eleven billion, two hundred twenty-two million, two hundred two thousand, ten".