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1222020201202 = 21063957431159
BaseRepresentation
bin10001110010000110000…
…101000111101011110010
311022211020200121020021221
4101302012011013223302
5130010144132414302
62333215513535254
7154200541216243
oct21620605075362
94284220536257
101222020201202
1143128a600189
12178a0411452a
138b30b690868
1443208c46cca
1521bc2ea9937
hex11c86147af2

1222020201202 has 8 divisors (see below), whose sum is σ = 1833202627200. Its totient is φ = 610952658804.

The previous prime is 1222020201179. The next prime is 1222020201209. The reversal of 1222020201202 is 2021020202221.

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

It is not an unprimeable number, because it can be changed into a prime (1222020201209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28694302 + ... + 28736857.

It is an arithmetic number, because the mean of its divisors is an integer number (229150328400).

Almost surely, 21222020201202 is an apocalyptic number.

1222020201202 is a deficient number, since it is larger than the sum of its proper divisors (611182425998).

1222020201202 is a wasteful number, since it uses less digits than its factorization.

1222020201202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57441800.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1222020201202 its reverse (2021020202221), we get a palindrome (3243040403423).

The spelling of 1222020201202 in words is "one trillion, two hundred twenty-two billion, twenty million, two hundred one thousand, two hundred two".

Divisors: 1 2 10639 21278 57431159 114862318 611010100601 1222020201202