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122202100202012 = 2230550525050503
BaseRepresentation
bin11011110010010001100100…
…110001011111101000011100
3121000200101222110210212221122
4123302101210301133220130
5112004124400122431022
61111522511514350112
734511544651104165
oct3362214461375034
9530611873725848
10122202100202012
1135a3468a842036
121185770412b338
1353257bb13bc9c
14222688290076c
15e1db5515e742
hex6f2464c5fa1c

122202100202012 has 6 divisors (see below), whose sum is σ = 213853675353528. Its totient is φ = 61101050101004.

The previous prime is 122202100202011. The next prime is 122202100202041. The reversal of 122202100202012 is 210202001202221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122202100202011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15275262525248 + ... + 15275262525255.

It is an arithmetic number, because the mean of its divisors is an integer number (35642279225588).

Almost surely, 2122202100202012 is an apocalyptic number.

It is an amenable number.

122202100202012 is a deficient number, since it is larger than the sum of its proper divisors (91651575151516).

122202100202012 is a wasteful number, since it uses less digits than its factorization.

122202100202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30550525050507 (or 30550525050505 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 122202100202012 its reverse (210202001202221), we get a palindrome (332404101404233).

The spelling of 122202100202012 in words is "one hundred twenty-two trillion, two hundred two billion, one hundred million, two hundred two thousand, twelve".

Divisors: 1 2 4 30550525050503 61101050101006 122202100202012