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2020001202 = 232412737129
BaseRepresentation
bin111100001100110…
…1100010110110010
312012202222200201100
41320121230112302
513114110014302
6532235345230
7101025504222
oct17031542662
95182880640
102020001202
1194726888a
124845b2216
1326265b1ab
141523c4082
15bc513d1c
hex7866c5b2

2020001202 has 24 divisors (see below), whose sum is σ = 4483418940. Its totient is φ = 656910720.

The previous prime is 2020001201. The next prime is 2020001213. The reversal of 2020001202 is 2021000202.

It can be written as a sum of positive squares in 2 ways, for example, as 2009639241 + 10361961 = 44829^2 + 3219^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (2020001201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1367827 + ... + 1369302.

Almost surely, 22020001202 is an apocalyptic number.

2020001202 is an abundant number, since it is smaller than the sum of its proper divisors (2463417738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020001202 is a wasteful number, since it uses less digits than its factorization.

2020001202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2737178 (or 2737175 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 2020001202 is about 44944.4234805610. The cubic root of 2020001202 is about 1264.1071155986.

Adding to 2020001202 its reverse (2021000202), we get a palindrome (4041001404).

The spelling of 2020001202 in words is "two billion, twenty million, one thousand, two hundred two".

Divisors: 1 2 3 6 9 18 41 82 123 246 369 738 2737129 5474258 8211387 16422774 24634161 49268322 112222289 224444578 336666867 673333734 1010000601 2020001202