Search a number
-
+
2020112221202 = 21010056110601
BaseRepresentation
bin11101011001011000000…
…100100100010000010010
321011010021002112112202122
4131121120010210100102
5231044142212034302
64144005435414242
7265643156364335
oct35313004442022
97133232475678
102020112221202
117097a77592a9
122876175b4382
1311865a27138a
146dab9a2861c
1537833a143a2
hex1d658124412

2020112221202 has 4 divisors (see below), whose sum is σ = 3030168331806. Its totient is φ = 1010056110600.

The previous prime is 2020112221177. The next prime is 2020112221241. The reversal of 2020112221202 is 2021222110202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2009785393561 + 10326827641 = 1417669^2 + 101621^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505028055299 + ... + 505028055302.

Almost surely, 22020112221202 is an apocalyptic number.

2020112221202 is a deficient number, since it is larger than the sum of its proper divisors (1010056110604).

2020112221202 is a wasteful number, since it uses less digits than its factorization.

2020112221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010056110603.

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

Adding to 2020112221202 its reverse (2021222110202), we get a palindrome (4041334331404).

The spelling of 2020112221202 in words is "two trillion, twenty billion, one hundred twelve million, two hundred twenty-one thousand, two hundred two".

Divisors: 1 2 1010056110601 2020112221202