220212020202061 has 2 divisors, whose sum is σ = 220212020202062. Its totient is φ = 220212020202060.

The previous prime is 220212020201917. The next prime is 220212020202101. The reversal of 220212020202061 is 160202020212022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 218241351724036 + 1970668478025 = 14772994^2 + 1403805^2 .

It is a cyclic number.

It is not a de Polignac number, because 220212020202061 - 2¹⁹ = 220212019677773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220212020272061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110106010101030 + 110106010101031.

It is an arithmetic number, because the mean of its divisors is an integer number (110106010101031).

Almost surely, 2^{220212020202061} is an apocalyptic number.

It is an amenable number.

220212020202061 is a deficient number, since it is larger than the sum of its proper divisors (1).

220212020202061 is an equidigital number, since it uses as much as digits as its factorization.

220212020202061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 220212020202061 its reverse (160202020212022), we get a palindrome (380414040414083).

The spelling of 220212020202061 in words is "two hundred twenty trillion, two hundred twelve billion, twenty million, two hundred two thousand, sixty-one".