220121000201022 has 32 divisors (see below), whose sum is σ = 447464353380000. Its totient is φ = 72169969576320.

The previous prime is 220121000200993. The next prime is 220121000201107. The reversal of 220121000201022 is 220102000121022.

It is a super-4 number, since 4×220121000201022⁴ (a number of 58 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a junction number, because it is equal to n+sod(n) for n = 220121000200992 and 220121000201010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27952104 + ... + 34950852.

It is an arithmetic number, because the mean of its divisors is an integer number (13983261043125).

Almost surely, 2^{220121000201022} is an apocalyptic number.

220121000201022 is an abundant number, since it is smaller than the sum of its proper divisors (227343353178978).

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

220121000201022 is a wasteful number, since it uses less digits than its factorization.

220121000201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7084748.

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

Adding to 220121000201022 its reverse (220102000121022), we get a palindrome (440223000322044).

The spelling of 220121000201022 in words is "two hundred twenty trillion, one hundred twenty-one billion, two hundred one thousand, twenty-two".