211421032022 has 16 divisors (see below), whose sum is σ = 333999514800. Its totient is φ = 100093754880.

The previous prime is 211421032019. The next prime is 211421032027. The reversal of 211421032022 is 220230124112.

It is a junction number, because it is equal to n+sod(n) for n = 211421031985 and 211421032003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211421032027) 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, 1400879 + ... + 1544442.

It is an arithmetic number, because the mean of its divisors is an integer number (20874969675).

Almost surely, 2^211421032022 is an apocalyptic number.

211421032022 is a deficient number, since it is larger than the sum of its proper divisors (122578482778).

211421032022 is a wasteful number, since it uses less digits than its factorization.

211421032022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2947231.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 211421032022 its reverse (220230124112), we get a palindrome (431651156134).

The spelling of 211421032022 in words is "two hundred eleven billion, four hundred twenty-one million, thirty-two thousand, twenty-two".