211220010110022 has 16 divisors (see below), whose sum is σ = 422559118097472. Its totient is φ = 70386820390440.

The previous prime is 211220010110017. The next prime is 211220010110023. The reversal of 211220010110022 is 220011010022112.

It is a super-3 number, since 3×211220010110022³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 211220010109983 and 211220010110010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211220010110023) 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, 4962388504 + ... + 4962431067.

It is an arithmetic number, because the mean of its divisors is an integer number (26409944881092).

Almost surely, 2^{211220010110022} is an apocalyptic number.

211220010110022 is an abundant number, since it is smaller than the sum of its proper divisors (211339107987450).

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

211220010110022 is a wasteful number, since it uses less digits than its factorization.

211220010110022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9924823123.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 211220010110022 its reverse (220011010022112), we get a palindrome (431231020132134).

The spelling of 211220010110022 in words is "two hundred eleven trillion, two hundred twenty billion, ten million, one hundred ten thousand, twenty-two".