220011012122 has 16 divisors (see below), whose sum is σ = 360118628352. Its totient is φ = 99977058720.

The previous prime is 220011012121. The next prime is 220011012203. The reversal of 220011012122 is 221210110022.

It is a junction number, because it is equal to n+sod(n) for n = 220011012097 and 220011012106.

It is not an unprimeable number, because it can be changed into a prime (220011012121) 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, 1316723 + ... + 1474374.

It is an arithmetic number, because the mean of its divisors is an integer number (22507414272).

Almost surely, 2^220011012122 is an apocalyptic number.

220011012122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220011012122 is a deficient number, since it is larger than the sum of its proper divisors (140107616230).

220011012122 is a wasteful number, since it uses less digits than its factorization.

220011012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2794693.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220011012122 its reverse (221210110022), we get a palindrome (441221122144).

The spelling of 220011012122 in words is "two hundred twenty billion, eleven million, twelve thousand, one hundred twenty-two".