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2022120022 = 213701110947
BaseRepresentation
bin111100010000111…
…0001101001010110
312012220222100012011
41320201301221112
513120130320042
6532353014434
7101052510436
oct17041615126
95186870164
102022120022
1194848577a
1248525441a
13262c20730
141527b62c6
15bc7d1a17
hex78871a56

2022120022 has 16 divisors (see below), whose sum is σ = 3271190832. Its totient is φ = 931946400.

The previous prime is 2022120019. The next prime is 2022120031. The reversal of 2022120022 is 2200212202.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 2022119984 and 2022120011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37248 + ... + 73699.

It is an arithmetic number, because the mean of its divisors is an integer number (204449427).

Almost surely, 22022120022 is an apocalyptic number.

2022120022 is a deficient number, since it is larger than the sum of its proper divisors (1249070810).

2022120022 is a wasteful number, since it uses less digits than its factorization.

2022120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111663.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2022120022 is about 44967.9888587426. The cubic root of 2022120022 is about 1264.5489436365.

Adding to 2022120022 its reverse (2200212202), we get a palindrome (4222332224).

The spelling of 2022120022 in words is "two billion, twenty-two million, one hundred twenty thousand, twenty-two".

Divisors: 1 2 13 26 701 1402 9113 18226 110947 221894 1442311 2884622 77773847 155547694 1011060011 2022120022