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122202202020013 is a prime number
BaseRepresentation
bin11011110010010001101010…
…110101111001100010101101
3121000200102020120101202222201
4123302101222311321202231
5112004130102204120023
61111522525552541501
734511550325410523
oct3362215265714255
9530612216352881
10122202202020013
1135a34732265445
1211857732251891
13532580626b11b
142226892246313
15e1db5e072bad
hex6f246ad798ad

122202202020013 has 2 divisors, whose sum is σ = 122202202020014. Its totient is φ = 122202202020012.

The previous prime is 122202202019939. The next prime is 122202202020037. The reversal of 122202202020013 is 310020202202221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87729486425604 + 34472715594409 = 9366402^2 + 5871347^2 .

It is a cyclic number.

It is not a de Polignac number, because 122202202020013 - 217 = 122202201888941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122202202020113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61101101010006 + 61101101010007.

It is an arithmetic number, because the mean of its divisors is an integer number (61101101010007).

Almost surely, 2122202202020013 is an apocalyptic number.

It is an amenable number.

122202202020013 is a deficient number, since it is larger than the sum of its proper divisors (1).

122202202020013 is an equidigital number, since it uses as much as digits as its factorization.

122202202020013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 122202202020013 its reverse (310020202202221), we get a palindrome (432222404222234).

The spelling of 122202202020013 in words is "one hundred twenty-two trillion, two hundred two billion, two hundred two million, twenty thousand, thirteen".