2020100121222 has 16 divisors (see below), whose sum is σ = 4040891772480. Its totient is φ = 673251452072.

The previous prime is 2020100121211. The next prime is 2020100121233. The reversal of 2020100121222 is 2221210010202.

It is an interprime number because it is at equal distance from previous prime (2020100121211) and next prime (2020100121233).

It is a super-2 number, since 2×2020100121222² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28775772 + ... + 28845887.

It is an arithmetic number, because the mean of its divisors is an integer number (252555735780).

Almost surely, 2^{2020100121222} is an apocalyptic number.

2020100121222 is an abundant number, since it is smaller than the sum of its proper divisors (2020791651258).

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

2020100121222 is a wasteful number, since it uses less digits than its factorization.

2020100121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57627507.

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

Adding to 2020100121222 its reverse (2221210010202), we get a palindrome (4241310131424).

The spelling of 2020100121222 in words is "two trillion, twenty billion, one hundred million, one hundred twenty-one thousand, two hundred twenty-two".