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220202121201 = 3174317688651
BaseRepresentation
bin1100110100010100010…
…0011011011111110001
3210001101021010202220120
43031011010123133301
512101433220334301
6245054235400453
721623546101356
oct3150504333761
9701337122816
10220202121201
11854293a1937
12368152b3129
13179c384474a
14a92d17c62d
155adbd17e36
hex334511b7f1

220202121201 has 8 divisors (see below), whose sum is σ = 310873582944. Its totient is φ = 138166036800.

The previous prime is 220202121173. The next prime is 220202121221. The reversal of 220202121201 is 102121202022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220202121201 - 219 = 220201596913 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (220202121221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2158844275 + ... + 2158844376.

It is an arithmetic number, because the mean of its divisors is an integer number (38859197868).

Almost surely, 2220202121201 is an apocalyptic number.

It is an amenable number.

220202121201 is a deficient number, since it is larger than the sum of its proper divisors (90671461743).

220202121201 is a wasteful number, since it uses less digits than its factorization.

220202121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4317688671.

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

Adding to 220202121201 its reverse (102121202022), we get a palindrome (322323323223).

It can be divided in two parts, 2202021 and 21201, that added together give a palindrome (2223222).

The spelling of 220202121201 in words is "two hundred twenty billion, two hundred two million, one hundred twenty-one thousand, two hundred one".

Divisors: 1 3 17 51 4317688651 12953065953 73400707067 220202121201